1061495031 has 16 divisors (see below), whose sum is σ = 1432903680. Its totient is φ = 698912160.

The previous prime is 1061495009. The next prime is 1061495063. The reversal of 1061495031 is 1305941601.

It is not a de Polignac number, because 1061495031 - 2⁵ = 1061494999 is a prime.

It is a super-2 number, since 2×1061495031² = 2253543401675381922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061495031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061495231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115786 + ... + 124616.

It is an arithmetic number, because the mean of its divisors is an integer number (89556480).

Almost surely, 2^1061495031 is an apocalyptic number.

1061495031 is a deficient number, since it is larger than the sum of its proper divisors (371408649).

1061495031 is a wasteful number, since it uses less digits than its factorization.

1061495031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9326.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1061495031 is about 32580.5928583260. The cubic root of 1061495031 is about 1020.0919534556.

The spelling of 1061495031 in words is "one billion, sixty-one million, four hundred ninety-five thousand, thirty-one".