1425615460 has 24 divisors (see below), whose sum is σ = 3000921336. Its totient is φ = 568888320.

The previous prime is 1425615449. The next prime is 1425615473. The reversal of 1425615460 is 645165241.

It can be written as a sum of positive squares in 4 ways, for example, as 401956 + 1425213504 = 634^2 + 37752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76237 + ... + 93076.

It is an arithmetic number, because the mean of its divisors is an integer number (125038389).

Almost surely, 2^1425615460 is an apocalyptic number.

1425615460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425615460 is an abundant number, since it is smaller than the sum of its proper divisors (1575305876).

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

1425615460 is a wasteful number, since it uses less digits than its factorization.

1425615460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169743 (or 169741 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1425615460 is about 37757.3232631764. The cubic root of 1425615460 is about 1125.4705416004.

The spelling of 1425615460 in words is "one billion, four hundred twenty-five million, six hundred fifteen thousand, four hundred sixty".