1412331432421 has 32 divisors (see below), whose sum is σ = 1742715054080. Its totient is φ = 1114584359616.

The previous prime is 1412331432397. The next prime is 1412331432559. The reversal of 1412331432421 is 1242341332141.

It is a happy number.

It is not a de Polignac number, because 1412331432421 - 2¹⁷ = 1412331301349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412331438421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72614920 + ... + 72634366.

It is an arithmetic number, because the mean of its divisors is an integer number (54459845440).

Almost surely, 2^{1412331432421} is an apocalyptic number.

It is an amenable number.

1412331432421 is a deficient number, since it is larger than the sum of its proper divisors (330383621659).

1412331432421 is a wasteful number, since it uses less digits than its factorization.

1412331432421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21473.

The product of its digits is 13824, while the sum is 31.

Adding to 1412331432421 its reverse (1242341332141), we get a palindrome (2654672764562).

The spelling of 1412331432421 in words is "one trillion, four hundred twelve billion, three hundred thirty-one million, four hundred thirty-two thousand, four hundred twenty-one".