1374656274 has 24 divisors (see below), whose sum is σ = 2980663452. Its totient is φ = 457873920.

The previous prime is 1374656267. The next prime is 1374656279. The reversal of 1374656274 is 4726564731.

1374656274 is a `hidden beast` number, since 1 + 374 + 6 + 5 + 6 + 274 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 974376225 + 400280049 = 31215^2 + 20007^2 .

It is not an unprimeable number, because it can be changed into a prime (1374656279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3559 + ... + 52554.

Almost surely, 2^1374656274 is an apocalyptic number.

1374656274 is an abundant number, since it is smaller than the sum of its proper divisors (1606007178).

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

1374656274 is a wasteful number, since it uses less digits than its factorization.

1374656274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57482 (or 57479 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 1374656274 is about 37076.3573453488. The cubic root of 1374656274 is about 1111.8973781952.

The spelling of 1374656274 in words is "one billion, three hundred seventy-four million, six hundred fifty-six thousand, two hundred seventy-four".