1406504640504 has 32 divisors (see below), whose sum is σ = 3529236752640. Its totient is φ = 467104860000.

The previous prime is 1406504640491. The next prime is 1406504640517. The reversal of 1406504640504 is 4050464056041.

It is an interprime number because it is at equal distance from previous prime (1406504640491) and next prime (1406504640517).

It is a congruent number.

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, 108119622 + ... + 108132629.

It is an arithmetic number, because the mean of its divisors is an integer number (110288648520).

Almost surely, 2^{1406504640504} is an apocalyptic number.

It is an amenable number.

1406504640504 is an abundant number, since it is smaller than the sum of its proper divisors (2122732112136).

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

1406504640504 is a wasteful number, since it uses less digits than its factorization.

1406504640504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216252531 (or 216252527 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 1406504640504 its reverse (4050464056041), we get a palindrome (5456968696545).

The spelling of 1406504640504 in words is "one trillion, four hundred six billion, five hundred four million, six hundred forty thousand, five hundred four".