1404311532406 has 32 divisors (see below), whose sum is σ = 2145938792832. Its totient is φ = 689080867200.

The previous prime is 1404311532401. The next prime is 1404311532409. The reversal of 1404311532406 is 6042351134041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404311532401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55831525 + ... + 55856671.

It is an arithmetic number, because the mean of its divisors is an integer number (67060587276).

Almost surely, 2^{1404311532406} is an apocalyptic number.

1404311532406 is a deficient number, since it is larger than the sum of its proper divisors (741627260426).

1404311532406 is a wasteful number, since it uses less digits than its factorization.

1404311532406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26764.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 1404311532406 its reverse (6042351134041), we get a palindrome (7446662666447).

The spelling of 1404311532406 in words is "one trillion, four hundred four billion, three hundred eleven million, five hundred thirty-two thousand, four hundred six".