1401432312132 has 18 divisors (see below), whose sum is σ = 3542509455758. Its totient is φ = 467144104032.

The previous prime is 1401432312103. The next prime is 1401432312151. The reversal of 1401432312132 is 2312132341041.

1401432312132 is a `hidden beast` number, since 1 + 401 + 4 + 3 + 231 + 21 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1020071720196 + 381360591936 = 1009986^2 + 617544^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1401432312096 and 1401432312105.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19464337633 + ... + 19464337704.

Almost surely, 2^{1401432312132} is an apocalyptic number.

1401432312132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401432312132 is an abundant number, since it is smaller than the sum of its proper divisors (2141077143626).

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

1401432312132 is a wasteful number, since it uses less digits than its factorization.

1401432312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38928675347 (or 38928675342 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1401432312132 its reverse (2312132341041), we get a palindrome (3713564653173).

The spelling of 1401432312132 in words is "one trillion, four hundred one billion, four hundred thirty-two million, three hundred twelve thousand, one hundred thirty-two".