1253776468 has 24 divisors (see below), whose sum is σ = 2518810112. Its totient is φ = 534920544.

The previous prime is 1253776441. The next prime is 1253776481. The reversal of 1253776468 is 8646773521.

It is a congruent number.

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, 94155 + ... + 106642.

Almost surely, 2^1253776468 is an apocalyptic number.

It is an amenable number.

1253776468 is an abundant number, since it is smaller than the sum of its proper divisors (1265033644).

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

1253776468 is a wasteful number, since it uses less digits than its factorization.

1253776468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201031 (or 201029 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 1253776468 is about 35408.7061045726. The cubic root of 1253776468 is about 1078.3010748573.

The spelling of 1253776468 in words is "one billion, two hundred fifty-three million, seven hundred seventy-six thousand, four hundred sixty-eight".