1374871634 has 32 divisors (see below), whose sum is σ = 2221136640. Its totient is φ = 635945472.

The previous prime is 1374871543. The next prime is 1374871649. The reversal of 1374871634 is 4361784731.

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, 890267 + ... + 891809.

It is an arithmetic number, because the mean of its divisors is an integer number (69410520).

Almost surely, 2^1374871634 is an apocalyptic number.

1374871634 is a deficient number, since it is larger than the sum of its proper divisors (846265006).

1374871634 is a wasteful number, since it uses less digits than its factorization.

1374871634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994.

The product of its digits is 338688, while the sum is 44.

The square root of 1374871634 is about 37079.2615082879. The cubic root of 1374871634 is about 1111.9554401558.

The spelling of 1374871634 in words is "one billion, three hundred seventy-four million, eight hundred seventy-one thousand, six hundred thirty-four".