1401044504 has 32 divisors (see below), whose sum is σ = 2752204800. Its totient is φ = 667798560.

The previous prime is 1401044483. The next prime is 1401044521. The reversal of 1401044504 is 4054401041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401044504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25544 + ... + 58775.

It is an arithmetic number, because the mean of its divisors is an integer number (86006400).

Almost surely, 2^1401044504 is an apocalyptic number.

It is an amenable number.

1401044504 is a deficient number, since it is larger than the sum of its proper divisors (1351160296).

1401044504 is a wasteful number, since it uses less digits than its factorization.

1401044504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84423 (or 84419 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1401044504 is about 37430.5290371376. The cubic root of 1401044504 is about 1118.9670812732.

Adding to 1401044504 its reverse (4054401041), we get a palindrome (5455445545).

The spelling of 1401044504 in words is "one billion, four hundred one million, forty-four thousand, five hundred four".