1420427360 has 96 divisors (see below), whose sum is σ = 3723148800. Its totient is φ = 507727360.

The previous prime is 1420427341. The next prime is 1420427363. The reversal of 1420427360 is 637240241.

It is a super-2 number, since 2×1420427360² = 4035227770073139200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420427363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97001 + ... + 110679.

It is an arithmetic number, because the mean of its divisors is an integer number (38782800).

Almost surely, 2^1420427360 is an apocalyptic number.

1420427360 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 1420427360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1861574400).

1420427360 is an abundant number, since it is smaller than the sum of its proper divisors (2302721440).

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

1420427360 is a wasteful number, since it uses less digits than its factorization.

1420427360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13764 (or 13756 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1420427360 is about 37688.5574146849. The cubic root of 1420427360 is about 1124.1036112236.

The spelling of 1420427360 in words is "one billion, four hundred twenty million, four hundred twenty-seven thousand, three hundred sixty".