1253063790 has 64 divisors (see below), whose sum is σ = 3645285120. Its totient is φ = 303772320.

The previous prime is 1253063783. The next prime is 1253063807. The reversal of 1253063790 is 973603521.

1253063790 is a `hidden beast` number, since 1 + 2 + 530 + 6 + 37 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207984 + ... + 213923.

It is an arithmetic number, because the mean of its divisors is an integer number (56957580).

Almost surely, 2^1253063790 is an apocalyptic number.

1253063790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253063790 is an abundant number, since it is smaller than the sum of its proper divisors (2392221330).

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

1253063790 is a wasteful number, since it uses less digits than its factorization.

1253063790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421934 (or 421928 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 1253063790 is about 35398.6410756119. The cubic root of 1253063790 is about 1078.0967250052.

The spelling of 1253063790 in words is "one billion, two hundred fifty-three million, sixty-three thousand, seven hundred ninety".