1450740720 has 320 divisors, whose sum is σ = 5417653248. Its totient is φ = 316416000.

The previous prime is 1450740719. The next prime is 1450740727. The reversal of 1450740720 is 270470541.

1450740720 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1450740720² = 4209297273332236800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450740727) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1406605 + ... + 1407635.

Almost surely, 2^1450740720 is an apocalyptic number.

1450740720 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 1450740720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2708826624).

1450740720 is an abundant number, since it is smaller than the sum of its proper divisors (3966912528).

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

1450740720 is a wasteful number, since it uses less digits than its factorization.

1450740720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 1450740720 is about 38088.5904176041. The cubic root of 1450740720 is about 1132.0438952958.

The spelling of 1450740720 in words is "one billion, four hundred fifty million, seven hundred forty thousand, seven hundred twenty".