1374909274 has 8 divisors (see below), whose sum is σ = 2170909440. Its totient is φ = 651272796.

The previous prime is 1374909269. The next prime is 1374909281. The reversal of 1374909274 is 4729094731.

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, 18090874 + ... + 18090949.

It is an arithmetic number, because the mean of its divisors is an integer number (271363680).

Almost surely, 2^1374909274 is an apocalyptic number.

1374909274 is a deficient number, since it is larger than the sum of its proper divisors (796000166).

1374909274 is a wasteful number, since it uses less digits than its factorization.

1374909274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36181844.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 1374909274 is about 37079.7690661633. The cubic root of 1374909274 is about 1111.9655874355.

It can be divided in two parts, 137 and 4909274, that added together give a triangular number (4909411 = T₃₁₃₃).

The spelling of 1374909274 in words is "one billion, three hundred seventy-four million, nine hundred nine thousand, two hundred seventy-four".