1401334231432 has 16 divisors (see below), whose sum is σ = 2627514279900. Its totient is φ = 700663756800.

The previous prime is 1401334231397. The next prime is 1401334231469. The reversal of 1401334231432 is 2341324331041.

It can be written as a sum of positive squares in 2 ways, for example, as 1385625619876 + 15708611556 = 1177126^2 + 125334^2 .

It is a super-2 number, since 2×1401334231432² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401334231394 and 1401334231403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2864544 + ... + 3317872.

Almost surely, 2^{1401334231432} is an apocalyptic number.

It is an amenable number.

1401334231432 is a deficient number, since it is larger than the sum of its proper divisors (1226180048468).

1401334231432 is a wasteful number, since it uses less digits than its factorization.

1401334231432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839736 (or 839732 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1401334231432 its reverse (2341324331041), we get a palindrome (3742658562473).

The spelling of 1401334231432 in words is "one trillion, four hundred one billion, three hundred thirty-four million, two hundred thirty-one thousand, four hundred thirty-two".