1406504531404 has 96 divisors (see below), whose sum is σ = 2849636160000. Its totient is φ = 595000111104.

The previous prime is 1406504531381. The next prime is 1406504531447. The reversal of 1406504531404 is 4041354056041.

It is a super-2 number, since 2×1406504531404² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553958767 + ... + 553961305.

It is an arithmetic number, because the mean of its divisors is an integer number (29683710000).

Almost surely, 2^{1406504531404} is an apocalyptic number.

1406504531404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1406504531404 is an abundant number, since it is smaller than the sum of its proper divisors (1443131628596).

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

1406504531404 is a wasteful number, since it uses less digits than its factorization.

1406504531404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455 (or 3453 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1406504531404 its reverse (4041354056041), we get a palindrome (5447858587445).

The spelling of 1406504531404 in words is "one trillion, four hundred six billion, five hundred four million, five hundred thirty-one thousand, four hundred four".