1421234674 has 8 divisors (see below), whose sum is σ = 2150718300. Its totient is φ = 704328576.

The previous prime is 1421234651. The next prime is 1421234687. The reversal of 1421234674 is 4764321241.

It can be written as a sum of positive squares in 2 ways, for example, as 1418652225 + 2582449 = 37665^2 + 1607^2 .

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, 3144099 + ... + 3144550.

Almost surely, 2^1421234674 is an apocalyptic number.

1421234674 is a deficient number, since it is larger than the sum of its proper divisors (729483626).

1421234674 is a wasteful number, since it uses less digits than its factorization.

1421234674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288764.

The product of its digits is 32256, while the sum is 34.

The square root of 1421234674 is about 37699.2662262809. The cubic root of 1421234674 is about 1124.3165360406.

The spelling of 1421234674 in words is "one billion, four hundred twenty-one million, two hundred thirty-four thousand, six hundred seventy-four".