1012057895 has 16 divisors (see below), whose sum is σ = 1290349440. Its totient is φ = 759857184.

The previous prime is 1012057873. The next prime is 1012057903. The reversal of 1012057895 is 5987502101.

It is a cyclic number.

It is not a de Polignac number, because 1012057895 - 2⁶ = 1012057831 is a prime.

It is a super-2 number, since 2×1012057895² = 2048522365663662050, which contains 22 as substring.

It is a congruent 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, 39617 + ... + 59946.

It is an arithmetic number, because the mean of its divisors is an integer number (80646840).

Almost surely, 2^1012057895 is an apocalyptic number.

1012057895 is a deficient number, since it is larger than the sum of its proper divisors (278291545).

1012057895 is a wasteful number, since it uses less digits than its factorization.

1012057895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99694.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 1012057895 is about 31812.8573850259. The cubic root of 1012057895 is about 1004.0032509299.

Adding to 1012057895 its reverse (5987502101), we get a palindrome (6999559996).

The spelling of 1012057895 in words is "one billion, twelve million, fifty-seven thousand, eight hundred ninety-five".