1125310164 has 36 divisors (see below), whose sum is σ = 2886129792. Its totient is φ = 341002640.

The previous prime is 1125310141. The next prime is 1125310177. The reversal of 1125310164 is 4610135211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386052 + ... + 388955.

It is an arithmetic number, because the mean of its divisors is an integer number (80170272).

Almost surely, 2^1125310164 is an apocalyptic number.

It is an amenable number.

1125310164 is an abundant number, since it is smaller than the sum of its proper divisors (1760819628).

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

1125310164 is a wasteful number, since it uses less digits than its factorization.

1125310164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775036 (or 775023 counting only the distinct ones).

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

The square root of 1125310164 is about 33545.6429957752. The cubic root of 1125310164 is about 1040.1374830573.

Adding to 1125310164 its reverse (4610135211), we get a palindrome (5735445375).

The spelling of 1125310164 in words is "one billion, one hundred twenty-five million, three hundred ten thousand, one hundred sixty-four".