1140047774 has 16 divisors (see below), whose sum is σ = 1758029568. Its totient is φ = 554068512.

The previous prime is 1140047759. The next prime is 1140047791. The reversal of 1140047774 is 4777400411.

It is a congruent number.

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, 73352 + ... + 87524.

It is an arithmetic number, because the mean of its divisors is an integer number (109876848).

Almost surely, 2^1140047774 is an apocalyptic number.

1140047774 is a deficient number, since it is larger than the sum of its proper divisors (617981794).

1140047774 is a wasteful number, since it uses less digits than its factorization.

1140047774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15299.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 1140047774 is about 33764.5934967386. The cubic root of 1140047774 is about 1044.6585192556.

The spelling of 1140047774 in words is "one billion, one hundred forty million, forty-seven thousand, seven hundred seventy-four".