1251034116 has 48 divisors (see below), whose sum is σ = 2972309760. Its totient is φ = 409432320.

The previous prime is 1251034039. The next prime is 1251034139. The reversal of 1251034116 is 6114301521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525120 + ... + 527496.

It is an arithmetic number, because the mean of its divisors is an integer number (61923120).

Almost surely, 2^1251034116 is an apocalyptic number.

It is an amenable number.

1251034116 is an abundant number, since it is smaller than the sum of its proper divisors (1721275644).

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

1251034116 is a wasteful number, since it uses less digits than its factorization.

1251034116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164 (or 3162 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1251034116 is about 35369.9606445922. The cubic root of 1251034116 is about 1077.5143211868.

Adding to 1251034116 its reverse (6114301521), we get a palindrome (7365335637).

The spelling of 1251034116 in words is "one billion, two hundred fifty-one million, thirty-four thousand, one hundred sixteen".