1431003505404 has 24 divisors (see below), whose sum is σ = 3642554377728. Its totient is φ = 433637425840.

The previous prime is 1431003505381. The next prime is 1431003505409. The reversal of 1431003505404 is 4045053001341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431003505409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5420467692 + ... + 5420467955.

It is an arithmetic number, because the mean of its divisors is an integer number (151773099072).

Almost surely, 2^{1431003505404} is an apocalyptic number.

It is an amenable number.

1431003505404 is an abundant number, since it is smaller than the sum of its proper divisors (2211550872324).

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

1431003505404 is a wasteful number, since it uses less digits than its factorization.

1431003505404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840935665 (or 10840935663 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1431003505404 its reverse (4045053001341), we get a palindrome (5476056506745).

The spelling of 1431003505404 in words is "one trillion, four hundred thirty-one billion, three million, five hundred five thousand, four hundred four".