1056415061 has 16 divisors (see below), whose sum is σ = 1171458288. Its totient is φ = 946444800.

The previous prime is 1056415057. The next prime is 1056415091. The reversal of 1056415061 is 1605146501.

It can be written as a sum of positive squares in 8 ways, for example, as 15062161 + 1041352900 = 3881^2 + 32270^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056415061 - 2² = 1056415057 is a prime.

It is a super-2 number, since 2×1056415061² = 2232025562215267442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056415051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99971 + ... + 110031.

It is an arithmetic number, because the mean of its divisors is an integer number (73216143).

Almost surely, 2^1056415061 is an apocalyptic number.

It is an amenable number.

1056415061 is a deficient number, since it is larger than the sum of its proper divisors (115043227).

1056415061 is a wasteful number, since it uses less digits than its factorization.

1056415061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1056415061 is about 32502.5393007993. The cubic root of 1056415061 is about 1018.4620745484.

The spelling of 1056415061 in words is "one billion, fifty-six million, four hundred fifteen thousand, sixty-one".