1145047474 has 16 divisors (see below), whose sum is σ = 1729195776. Its totient is φ = 568661200.

The previous prime is 1145047469. The next prime is 1145047481. The reversal of 1145047474 is 4747405411.

It is a super-2 number, since 2×1145047474² = 2622267435427561352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206559 + ... + 212029.

It is an arithmetic number, because the mean of its divisors is an integer number (108074736).

Almost surely, 2^1145047474 is an apocalyptic number.

1145047474 is a deficient number, since it is larger than the sum of its proper divisors (584148302).

1145047474 is a wasteful number, since it uses less digits than its factorization.

1145047474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 1145047474 is about 33838.5501166938. The cubic root of 1145047474 is about 1046.1834151735.

The spelling of 1145047474 in words is "one billion, one hundred forty-five million, forty-seven thousand, four hundred seventy-four".