1427542674 has 16 divisors (see below), whose sum is σ = 2924722080. Its totient is φ = 464241440.

The previous prime is 1427542657. The next prime is 1427542687. The reversal of 1427542674 is 4762457241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901264 + ... + 2901755.

It is an arithmetic number, because the mean of its divisors is an integer number (182795130).

Almost surely, 2^1427542674 is an apocalyptic number.

1427542674 is an abundant number, since it is smaller than the sum of its proper divisors (1497179406).

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

1427542674 is a wasteful number, since it uses less digits than its factorization.

1427542674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803065.

The product of its digits is 376320, while the sum is 42.

The square root of 1427542674 is about 37782.8357061775. The cubic root of 1427542674 is about 1125.9774679030.

The spelling of 1427542674 in words is "one billion, four hundred twenty-seven million, five hundred forty-two thousand, six hundred seventy-four".