1420112400404 has 18 divisors (see below), whose sum is σ = 2622880731114. Its totient is φ = 672684820560.

The previous prime is 1420112400397. The next prime is 1420112400467. The reversal of 1420112400404 is 4040042110241.

It can be written as a sum of positive squares in only one way, i.e., 1093216624900 + 326895775504 = 1045570^2 + 571748^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1420112400404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 491727227 + ... + 491730114.

It is an arithmetic number, because the mean of its divisors is an integer number (145715596173).

Almost surely, 2^{1420112400404} is an apocalyptic number.

It is an amenable number.

1420112400404 is a deficient number, since it is larger than the sum of its proper divisors (1202768330710).

1420112400404 is a wasteful number, since it uses less digits than its factorization.

1420112400404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983457383 (or 983457362 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1420112400404 its reverse (4040042110241), we get a palindrome (5460154510645).

The spelling of 1420112400404 in words is "one trillion, four hundred twenty billion, one hundred twelve million, four hundred thousand, four hundred four".