1374274451 has 8 divisors (see below), whose sum is σ = 1499698800. Its totient is φ = 1248931840.

The previous prime is 1374274399. The next prime is 1374274457. The reversal of 1374274451 is 1544724731.

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

It is a cyclic number.

It is not a de Polignac number, because 1374274451 - 2¹⁰ = 1374273427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374274457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17855 + ... + 55383.

It is an arithmetic number, because the mean of its divisors is an integer number (187462350).

Almost surely, 2^1374274451 is an apocalyptic number.

1374274451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1374274451 is a deficient number, since it is larger than the sum of its proper divisors (125424349).

1374274451 is a wasteful number, since it uses less digits than its factorization.

1374274451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40869.

The product of its digits is 94080, while the sum is 38.

The square root of 1374274451 is about 37071.2078438240. The cubic root of 1374274451 is about 1111.7944222020.

The spelling of 1374274451 in words is "one billion, three hundred seventy-four million, two hundred seventy-four thousand, four hundred fifty-one".