1010561365 has 16 divisors (see below), whose sum is σ = 1324040256. Its totient is φ = 734329600.

The previous prime is 1010561339. The next prime is 1010561401. The reversal of 1010561365 is 5631650101.

It is not a de Polignac number, because 1010561365 - 2²⁹ = 473690453 is a prime.

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, 63405 + ... + 77725.

It is an arithmetic number, because the mean of its divisors is an integer number (82752516).

Almost surely, 2^1010561365 is an apocalyptic number.

It is an amenable number.

1010561365 is a deficient number, since it is larger than the sum of its proper divisors (313478891).

1010561365 is a wasteful number, since it uses less digits than its factorization.

1010561365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15620.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1010561365 is about 31789.3278475654. The cubic root of 1010561365 is about 1003.5081336071.

The spelling of 1010561365 in words is "one billion, ten million, five hundred sixty-one thousand, three hundred sixty-five".