1318473474 has 32 divisors (see below), whose sum is σ = 2711880000. Its totient is φ = 427157952.

The previous prime is 1318473467. The next prime is 1318473521. The reversal of 1318473474 is 4743748131.

It is a happy number.

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, 14652 + ... + 53400.

It is an arithmetic number, because the mean of its divisors is an integer number (84746250).

Almost surely, 2^1318473474 is an apocalyptic number.

1318473474 is an abundant number, since it is smaller than the sum of its proper divisors (1393406526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1318473474 is a wasteful number, since it uses less digits than its factorization.

1318473474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38914.

The product of its digits is 225792, while the sum is 42.

The square root of 1318473474 is about 36310.7900492402. The cubic root of 1318473474 is about 1096.5382837469.

The spelling of 1318473474 in words is "one billion, three hundred eighteen million, four hundred seventy-three thousand, four hundred seventy-four".