1374147556 has 12 divisors (see below), whose sum is σ = 2423116080. Its totient is φ = 681828680.

The previous prime is 1374147529. The next prime is 1374147563. The reversal of 1374147556 is 6557414731.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310686 + ... + 1311733.

It is an arithmetic number, because the mean of its divisors is an integer number (201926340).

Almost surely, 2^1374147556 is an apocalyptic number.

It is an amenable number.

1374147556 is a deficient number, since it is larger than the sum of its proper divisors (1048968524).

1374147556 is a wasteful number, since it uses less digits than its factorization.

1374147556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622554 (or 2622552 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 1374147556 is about 37069.4963008671. The cubic root of 1374147556 is about 1111.7602016003.

The spelling of 1374147556 in words is "one billion, three hundred seventy-four million, one hundred forty-seven thousand, five hundred fifty-six".