1065912900 has 72 divisors (see below), whose sum is σ = 3321287424. Its totient is φ = 262377600.

The previous prime is 1065912899. The next prime is 1065912917. The reversal of 1065912900 is 92195601.

It is a super-2 number, since 2×1065912900² = 2272340620772820000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132756 + ... + 140555.

It is an arithmetic number, because the mean of its divisors is an integer number (46128992).

Almost surely, 2^1065912900 is an apocalyptic number.

1065912900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065912900 is an abundant number, since it is smaller than the sum of its proper divisors (2255374524).

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

1065912900 is a wasteful number, since it uses less digits than its factorization.

1065912900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273341 (or 273334 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1065912900 is about 32648.3215495070. The cubic root of 1065912900 is about 1021.5051787667.

The spelling of 1065912900 in words is "one billion, sixty-five million, nine hundred twelve thousand, nine hundred".