14532021412 has 6 divisors (see below), whose sum is σ = 25431037478. Its totient is φ = 7266010704.

The previous prime is 14532021409. The next prime is 14532021421. The reversal of 14532021412 is 21412023541.

It can be written as a sum of positive squares in only one way, i.e., 9889506916 + 4642514496 = 99446^2 + 68136^2 .

It is a super-2 number, since 2×14532021412² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1816502673 + ... + 1816502680.

Almost surely, 2^14532021412 is an apocalyptic number.

It is an amenable number.

14532021412 is a deficient number, since it is larger than the sum of its proper divisors (10899016066).

14532021412 is a wasteful number, since it uses less digits than its factorization.

14532021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633005357 (or 3633005355 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14532021412 its reverse (21412023541), we get a palindrome (35944044953).

The spelling of 14532021412 in words is "fourteen billion, five hundred thirty-two million, twenty-one thousand, four hundred twelve".