1042326655 has 4 divisors (see below), whose sum is σ = 1250791992. Its totient is φ = 833861320.

The previous prime is 1042326629. The next prime is 1042326679. The reversal of 1042326655 is 5566232401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1042326655 - 2²⁵ = 1008772223 is a prime.

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 1042326655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104232661 + ... + 104232670.

It is an arithmetic number, because the mean of its divisors is an integer number (312697998).

Almost surely, 2^1042326655 is an apocalyptic number.

1042326655 is a deficient number, since it is larger than the sum of its proper divisors (208465337).

1042326655 is an equidigital number, since it uses as much as digits as its factorization.

1042326655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208465336.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1042326655 is about 32285.0840946713. The cubic root of 1042326655 is about 1013.9143771223.

The spelling of 1042326655 in words is "one billion, forty-two million, three hundred twenty-six thousand, six hundred fifty-five".