1047868774 has 16 divisors (see below), whose sum is σ = 1633186800. Its totient is φ = 503632864.

The previous prime is 1047868771. The next prime is 1047868817. The reversal of 1047868774 is 4778687401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047868771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26629 + ... + 52960.

It is an arithmetic number, because the mean of its divisors is an integer number (102074175).

Almost surely, 2^1047868774 is an apocalyptic number.

1047868774 is a deficient number, since it is larger than the sum of its proper divisors (585318026).

1047868774 is a wasteful number, since it uses less digits than its factorization.

1047868774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79847.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The square root of 1047868774 is about 32370.8012566881. The cubic root of 1047868774 is about 1015.7082178994.

The spelling of 1047868774 in words is "one billion, forty-seven million, eight hundred sixty-eight thousand, seven hundred seventy-four".