1046847855 has 32 divisors (see below), whose sum is σ = 1696020480. Its totient is φ = 551341440.

The previous prime is 1046847827. The next prime is 1046847869. The reversal of 1046847855 is 5587486401.

It is not a de Polignac number, because 1046847855 - 2⁷ = 1046847727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437001 + ... + 439389.

It is an arithmetic number, because the mean of its divisors is an integer number (53000640).

Almost surely, 2^1046847855 is an apocalyptic number.

1046847855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1046847855 is a deficient number, since it is larger than the sum of its proper divisors (649172625).

1046847855 is a wasteful number, since it uses less digits than its factorization.

1046847855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 1046847855 is about 32355.0282800062. The cubic root of 1046847855 is about 1015.3782488586.

The spelling of 1046847855 in words is "one billion, forty-six million, eight hundred forty-seven thousand, eight hundred fifty-five".