1421588874 has 32 divisors (see below), whose sum is σ = 2954488320. Its totient is φ = 455458752.

The previous prime is 1421588867. The next prime is 1421588881. The reversal of 1421588874 is 4788851241.

It is an interprime number because it is at equal distance from previous prime (1421588867) and next prime (1421588881).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20484 + ... + 57120.

It is an arithmetic number, because the mean of its divisors is an integer number (92327760).

Almost surely, 2^1421588874 is an apocalyptic number.

1421588874 is an abundant number, since it is smaller than the sum of its proper divisors (1532899446).

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

1421588874 is a wasteful number, since it uses less digits than its factorization.

1421588874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36894.

The product of its digits is 573440, while the sum is 48.

The square root of 1421588874 is about 37703.9636377928. The cubic root of 1421588874 is about 1124.4099289771.

The spelling of 1421588874 in words is "one billion, four hundred twenty-one million, five hundred eighty-eight thousand, eight hundred seventy-four".