1047297875 has 16 divisors (see below), whose sum is σ = 1407570528. Its totient is φ = 773388000.

The previous prime is 1047297829. The next prime is 1047297919. The reversal of 1047297875 is 5787927401.

It is a happy number.

It is not a de Polignac number, because 1047297875 - 2¹⁰ = 1047296851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320621 + ... + 323870.

It is an arithmetic number, because the mean of its divisors is an integer number (87973158).

Almost surely, 2^1047297875 is an apocalyptic number.

1047297875 is a deficient number, since it is larger than the sum of its proper divisors (360272653).

1047297875 is an equidigital number, since it uses as much as digits as its factorization.

1047297875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644519 (or 644509 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 50.

The square root of 1047297875 is about 32361.9819386885. The cubic root of 1047297875 is about 1015.5237252862.

The spelling of 1047297875 in words is "one billion, forty-seven million, two hundred ninety-seven thousand, eight hundred seventy-five".