1421348874 has 16 divisors (see below), whose sum is σ = 3101124960. Its totient is φ = 430711760.

The previous prime is 1421348849. The next prime is 1421348891. The reversal of 1421348874 is 4788431241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10767729 + ... + 10767860.

It is an arithmetic number, because the mean of its divisors is an integer number (193820310).

Almost surely, 2^1421348874 is an apocalyptic number.

1421348874 is an abundant number, since it is smaller than the sum of its proper divisors (1679776086).

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

1421348874 is a wasteful number, since it uses less digits than its factorization.

1421348874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21535605.

The product of its digits is 172032, while the sum is 42.

The square root of 1421348874 is about 37700.7808141953. The cubic root of 1421348874 is about 1124.3466491791.

The spelling of 1421348874 in words is "one billion, four hundred twenty-one million, three hundred forty-eight thousand, eight hundred seventy-four".