1374564516 has 48 divisors (see below), whose sum is σ = 3476096064. Its totient is φ = 420241536.

The previous prime is 1374564511. The next prime is 1374564517. The reversal of 1374564516 is 6154654731.

It is not an unprimeable number, because it can be changed into a prime (1374564511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3570 + ... + 52553.

It is an arithmetic number, because the mean of its divisors is an integer number (72418668).

Almost surely, 2^1374564516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374564516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738048032).

1374564516 is an abundant number, since it is smaller than the sum of its proper divisors (2101531548).

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

1374564516 is a wasteful number, since it uses less digits than its factorization.

1374564516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56300 (or 56298 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 1374564516 is about 37075.1199054029. The cubic root of 1374564516 is about 1111.8726380106.

The spelling of 1374564516 in words is "one billion, three hundred seventy-four million, five hundred sixty-four thousand, five hundred sixteen".