1421404633124 has 24 divisors (see below), whose sum is σ = 2842841328768. Its totient is φ = 609166543680.

The previous prime is 1421404633123. The next prime is 1421404633127. The reversal of 1421404633124 is 4213364041241.

It is a happy number.

It is a super-2 number, since 2×1421404633124² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1421404633123) 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, 2839409 + ... + 3302279.

It is an arithmetic number, because the mean of its divisors is an integer number (118451722032).

Almost surely, 2^{1421404633124} is an apocalyptic number.

1421404633124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1421404633124 is an abundant number, since it is smaller than the sum of its proper divisors (1421436695644).

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

1421404633124 is a wasteful number, since it uses less digits than its factorization.

1421404633124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572555 (or 572553 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 1421404633124 its reverse (4213364041241), we get a palindrome (5634768674365).

The spelling of 1421404633124 in words is "one trillion, four hundred twenty-one billion, four hundred four million, six hundred thirty-three thousand, one hundred twenty-four".