1047455795 has 4 divisors (see below), whose sum is σ = 1256946960. Its totient is φ = 837964632.

The previous prime is 1047455779. The next prime is 1047455813. The reversal of 1047455795 is 5975547401.

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

It is a cyclic number.

It is not a de Polignac number, because 1047455795 - 2⁴ = 1047455779 is a prime.

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, 104745575 + ... + 104745584.

It is an arithmetic number, because the mean of its divisors is an integer number (314236740).

Almost surely, 2^1047455795 is an apocalyptic number.

1047455795 is a deficient number, since it is larger than the sum of its proper divisors (209491165).

1047455795 is an equidigital number, since it uses as much as digits as its factorization.

1047455795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209491164.

The product of its (nonzero) digits is 882000, while the sum is 47.

The square root of 1047455795 is about 32364.4217467268. The cubic root of 1047455795 is about 1015.5747656669.

The spelling of 1047455795 in words is "one billion, forty-seven million, four hundred fifty-five thousand, seven hundred ninety-five".