1253470688 has 24 divisors (see below), whose sum is σ = 2468559240. Its totient is φ = 626535040.

The previous prime is 1253470681. The next prime is 1253470703. The reversal of 1253470688 is 8860743521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253470681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192998 + ... + 199386.

It is an arithmetic number, because the mean of its divisors is an integer number (102856635).

Almost surely, 2^1253470688 is an apocalyptic number.

It is an amenable number.

1253470688 is a deficient number, since it is larger than the sum of its proper divisors (1215088552).

1253470688 is an equidigital number, since it uses as much as digits as its factorization.

1253470688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530 (or 12522 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 1253470688 is about 35404.3879766336. The cubic root of 1253470688 is about 1078.2134064624.

The spelling of 1253470688 in words is "one billion, two hundred fifty-three million, four hundred seventy thousand, six hundred eighty-eight".