1424724480 has 120 divisors (see below), whose sum is σ = 4934301372. Its totient is φ = 379920384.

The previous prime is 1424724467. The next prime is 1424724493. The reversal of 1424724480 is 844274241.

1424724480 is a `hidden beast` number, since 142 + 4 + 72 + 448 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1424724467) and next prime (1424724493).

It can be written as a sum of positive squares in 2 ways, for example, as 1390991616 + 33732864 = 37296^2 + 5808^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1424724480² = 4059679687822540800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7879 + ... + 53958.

Almost surely, 2^1424724480 is an apocalyptic number.

1424724480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424724480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2467150686).

1424724480 is an abundant number, since it is smaller than the sum of its proper divisors (3509576892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424724480 is an equidigital number, since it uses as much as digits as its factorization.

1424724480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61866 (or 61847 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

The square root of 1424724480 is about 37745.5226483884. The cubic root of 1424724480 is about 1125.2360275145.

It can be divided in two parts, 1424 and 724480, that added together give a square (725904 = 852²).

The spelling of 1424724480 in words is "one billion, four hundred twenty-four million, seven hundred twenty-four thousand, four hundred eighty".