1061678023 has 16 divisors (see below), whose sum is σ = 1260452160. Its totient is φ = 874944000.

The previous prime is 1061677997. The next prime is 1061678027. The reversal of 1061678023 is 3208761601.

It is a de Polignac number, because none of the positive numbers 2^k-1061678023 is a prime.

It is a super-2 number, since 2×1061678023² = 2254320449042377058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061678023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061678027) 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, 38073 + ... + 59773.

It is an arithmetic number, because the mean of its divisors is an integer number (78778260).

Almost surely, 2^1061678023 is an apocalyptic number.

1061678023 is a deficient number, since it is larger than the sum of its proper divisors (198774137).

1061678023 is a wasteful number, since it uses less digits than its factorization.

1061678023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21978.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1061678023 is about 32583.4010348828. The cubic root of 1061678023 is about 1020.1505682507.

The spelling of 1061678023 in words is "one billion, sixty-one million, six hundred seventy-eight thousand, twenty-three".