1040602655 has 4 divisors (see below), whose sum is σ = 1248723192. Its totient is φ = 832482120.

The previous prime is 1040602643. The next prime is 1040602669. The reversal of 1040602655 is 5562060401.

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

It is not a de Polignac number, because 1040602655 - 2¹⁶ = 1040537119 is a prime.

It is a Duffinian number.

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, 104060261 + ... + 104060270.

It is an arithmetic number, because the mean of its divisors is an integer number (312180798).

Almost surely, 2^1040602655 is an apocalyptic number.

1040602655 is a deficient number, since it is larger than the sum of its proper divisors (208120537).

1040602655 is an equidigital number, since it uses as much as digits as its factorization.

1040602655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208120536.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1040602655 is about 32258.3734090856. The cubic root of 1040602655 is about 1013.3550665377.

The spelling of 1040602655 in words is "one billion, forty million, six hundred two thousand, six hundred fifty-five".