1046442655 has 4 divisors (see below), whose sum is σ = 1255731192. Its totient is φ = 837154120.

The previous prime is 1046442637. The next prime is 1046442671. The reversal of 1046442655 is 5562446401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5562446401 = 2851 ⋅1951051.

It is not a de Polignac number, because 1046442655 - 2⁵ = 1046442623 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, 104644261 + ... + 104644270.

It is an arithmetic number, because the mean of its divisors is an integer number (313932798).

Almost surely, 2^1046442655 is an apocalyptic number.

1046442655 is a deficient number, since it is larger than the sum of its proper divisors (209288537).

1046442655 is an equidigital number, since it uses as much as digits as its factorization.

1046442655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209288536.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 1046442655 is about 32348.7658960895. The cubic root of 1046442655 is about 1015.2472255650.

The spelling of 1046442655 in words is "one billion, forty-six million, four hundred forty-two thousand, six hundred fifty-five".