1421040032331 has 8 divisors (see below), whose sum is σ = 1994442150720. Its totient is φ = 897498967752.

The previous prime is 1421040032299. The next prime is 1421040032371. The reversal of 1421040032331 is 1332300401241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1421040032331 - 2⁵ = 1421040032299 is a prime.

It is a super-2 number, since 2×1421040032331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1421040032371) 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, 12465263385 + ... + 12465263498.

It is an arithmetic number, because the mean of its divisors is an integer number (249305268840).

Almost surely, 2^{1421040032331} is an apocalyptic number.

1421040032331 is a deficient number, since it is larger than the sum of its proper divisors (573402118389).

1421040032331 is a wasteful number, since it uses less digits than its factorization.

1421040032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24930526905.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1421040032331 its reverse (1332300401241), we get a palindrome (2753340433572).

The spelling of 1421040032331 in words is "one trillion, four hundred twenty-one billion, forty million, thirty-two thousand, three hundred thirty-one".