1042452623 has 2 divisors, whose sum is σ = 1042452624. Its totient is φ = 1042452622.

The previous prime is 1042452617. The next prime is 1042452673. The reversal of 1042452623 is 3262542401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042452623 - 2⁶ = 1042452559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042452673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521226311 + 521226312.

It is an arithmetic number, because the mean of its divisors is an integer number (521226312).

Almost surely, 2^1042452623 is an apocalyptic number.

1042452623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042452623 is an equidigital number, since it uses as much as digits as its factorization.

1042452623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1042452623 is about 32287.0349056707. The cubic root of 1042452623 is about 1013.9552202434.

The spelling of 1042452623 in words is "one billion, forty-two million, four hundred fifty-two thousand, six hundred twenty-three".