1042652223 has 8 divisors (see below), whose sum is σ = 1544670000. Its totient is φ = 695101464.

The previous prime is 1042652213. The next prime is 1042652231. The reversal of 1042652223 is 3222562401.

It is a happy number.

1042652223 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 652 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 1042652223 - 2⁴ = 1042652207 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: 38616749 = 1042652223 / (1 + 0 + 4 + 2 + 6 + 5 + 2 + 2 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042652203) 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, 19308348 + ... + 19308401.

It is an arithmetic number, because the mean of its divisors is an integer number (193083750).

Almost surely, 2^1042652223 is an apocalyptic number.

1042652223 is a deficient number, since it is larger than the sum of its proper divisors (502017777).

1042652223 is an equidigital number, since it uses as much as digits as its factorization.

1042652223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38616758 (or 38616752 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1042652223 is about 32290.1257817309. The cubic root of 1042652223 is about 1014.0199306331.

The spelling of 1042652223 in words is "one billion, forty-two million, six hundred fifty-two thousand, two hundred twenty-three".