1253229392 has 20 divisors (see below), whose sum is σ = 2570963796. Its totient is φ = 589754880.

The previous prime is 1253229389. The next prime is 1253229413. The reversal of 1253229392 is 2939223521.

It can be written as a sum of positive squares in 2 ways, for example, as 1026305296 + 226924096 = 32036^2 + 15064^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303459 + ... + 2304002.

Almost surely, 2^1253229392 is an apocalyptic number.

It is an amenable number.

1253229392 is an abundant number, since it is smaller than the sum of its proper divisors (1317734404).

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

1253229392 is a wasteful number, since it uses less digits than its factorization.

1253229392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607486 (or 4607480 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 1253229392 is about 35400.9800994266. The cubic root of 1253229392 is about 1078.1442158328.

The spelling of 1253229392 in words is "one billion, two hundred fifty-three million, two hundred twenty-nine thousand, three hundred ninety-two".