1251414532 has 12 divisors (see below), whose sum is σ = 2190597696. Its totient is φ = 625529480.

The previous prime is 1251414529. The next prime is 1251414553. The reversal of 1251414532 is 2354141521.

It is a self number, because there is not a number n which added to its sum of digits gives 1251414532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27928 + ... + 57295.

It is an arithmetic number, because the mean of its divisors is an integer number (182549808).

Almost surely, 2^1251414532 is an apocalyptic number.

It is an amenable number.

1251414532 is a deficient number, since it is larger than the sum of its proper divisors (939183164).

1251414532 is a wasteful number, since it uses less digits than its factorization.

1251414532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88898 (or 88896 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 1251414532 is about 35375.3379065133. The cubic root of 1251414532 is about 1077.6235274138.

The spelling of 1251414532 in words is "one billion, two hundred fifty-one million, four hundred fourteen thousand, five hundred thirty-two".