1421200504 has 16 divisors (see below), whose sum is σ = 2665582920. Its totient is φ = 710378400.

The previous prime is 1421200481. The next prime is 1421200537. The reversal of 1421200504 is 4050021241.

It is a congruent number.

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, 1279 + ... + 53329.

Almost surely, 2^1421200504 is an apocalyptic number.

It is an amenable number.

1421200504 is a deficient number, since it is larger than the sum of its proper divisors (1244382416).

1421200504 is a wasteful number, since it uses less digits than its factorization.

1421200504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55470 (or 55466 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1421200504 is about 37698.8130317123. The cubic root of 1421200504 is about 1124.3075255174.

Adding to 1421200504 its reverse (4050021241), we get a palindrome (5471221745).

The spelling of 1421200504 in words is "one billion, four hundred twenty-one million, two hundred thousand, five hundred four".