1040022693 has 8 divisors (see below), whose sum is σ = 1540774400. Its totient is φ = 693348444.

The previous prime is 1040022661. The next prime is 1040022713. The reversal of 1040022693 is 3962200401.

It is not a de Polignac number, because 1040022693 - 2⁵ = 1040022661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 38519359 = 1040022693 / (1 + 0 + 4 + 0 + 0 + 2 + 2 + 6 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040024693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19259653 + ... + 19259706.

It is an arithmetic number, because the mean of its divisors is an integer number (192596800).

Almost surely, 2^1040022693 is an apocalyptic number.

It is an amenable number.

1040022693 is a deficient number, since it is larger than the sum of its proper divisors (500751707).

1040022693 is an equidigital number, since it uses as much as digits as its factorization.

1040022693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38519368 (or 38519362 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1040022693 is about 32249.3828313039. The cubic root of 1040022693 is about 1013.1667728776.

The spelling of 1040022693 in words is "one billion, forty million, twenty-two thousand, six hundred ninety-three".