1147092874 has 4 divisors (see below), whose sum is σ = 1720639314. Its totient is φ = 573546436.

The previous prime is 1147092839. The next prime is 1147092889. The reversal of 1147092874 is 4782907411.

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

It can be written as a sum of positive squares in only one way, i.e., 758727025 + 388365849 = 27545^2 + 19707^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1147092874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286773217 + ... + 286773220.

Almost surely, 2^1147092874 is an apocalyptic number.

1147092874 is a deficient number, since it is larger than the sum of its proper divisors (573546440).

1147092874 is an equidigital number, since it uses as much as digits as its factorization.

1147092874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573546439.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1147092874 is about 33868.7595580352. The cubic root of 1147092874 is about 1046.8059776209.

The spelling of 1147092874 in words is "one billion, one hundred forty-seven million, ninety-two thousand, eight hundred seventy-four".