1430431031404 has 6 divisors (see below), whose sum is σ = 2503254304964. Its totient is φ = 715215515700.

The previous prime is 1430431031401. The next prime is 1430431031417. The reversal of 1430431031404 is 4041301340341.

It is a happy number.

It is a super-2 number, since 2×1430431031404² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1430431031401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178803878922 + ... + 178803878929.

Almost surely, 2^{1430431031404} is an apocalyptic number.

It is an amenable number.

1430431031404 is a deficient number, since it is larger than the sum of its proper divisors (1072823273560).

1430431031404 is a wasteful number, since it uses less digits than its factorization.

1430431031404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357607757855 (or 357607757853 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1430431031404 its reverse (4041301340341), we get a palindrome (5471732371745).

The spelling of 1430431031404 in words is "one trillion, four hundred thirty billion, four hundred thirty-one million, thirty-one thousand, four hundred four".