1374661522 has 8 divisors (see below), whose sum is σ = 2220607116. Its totient is φ = 634459152.

The previous prime is 1374661517. The next prime is 1374661537. The reversal of 1374661522 is 2251664731.

It can be written as a sum of positive squares in 2 ways, for example, as 1241928081 + 132733441 = 35241^2 + 11521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 26435773 + ... + 26435824.

Almost surely, 2^1374661522 is an apocalyptic number.

1374661522 is a deficient number, since it is larger than the sum of its proper divisors (845945594).

1374661522 is a wasteful number, since it uses less digits than its factorization.

1374661522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52871612.

The product of its digits is 60480, while the sum is 37.

The square root of 1374661522 is about 37076.4281181454. The cubic root of 1374661522 is about 1111.8987931501.

The spelling of 1374661522 in words is "one billion, three hundred seventy-four million, six hundred sixty-one thousand, five hundred twenty-two".