1402220504 has 16 divisors (see below), whose sum is σ = 2631576600. Its totient is φ = 700466752.

The previous prime is 1402220483. The next prime is 1402220549. The reversal of 1402220504 is 4050222041.

It is a happy number.

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, 71114 + ... + 88665.

Almost surely, 2^1402220504 is an apocalyptic number.

It is an amenable number.

1402220504 is a deficient number, since it is larger than the sum of its proper divisors (1229356096).

1402220504 is a wasteful number, since it uses less digits than its factorization.

1402220504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160882 (or 160878 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1402220504 is about 37446.2348441068. The cubic root of 1402220504 is about 1119.2800709216.

Adding to 1402220504 its reverse (4050222041), we get a palindrome (5452442545).

The spelling of 1402220504 in words is "one billion, four hundred two million, two hundred twenty thousand, five hundred four".