1312014043432 has 8 divisors (see below), whose sum is σ = 2460026331450. Its totient is φ = 656007021712.

The previous prime is 1312014043423. The next prime is 1312014043463. The reversal of 1312014043432 is 2343404102131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 675411123556 + 636602919876 = 821834^2 + 797874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1312014043432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82000877707 + ... + 82000877722.

Almost surely, 2^{1312014043432} is an apocalyptic number.

It is an amenable number.

1312014043432 is a deficient number, since it is larger than the sum of its proper divisors (1148012288018).

1312014043432 is a wasteful number, since it uses less digits than its factorization.

1312014043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164001755435 (or 164001755431 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1312014043432 its reverse (2343404102131), we get a palindrome (3655418145563).

The spelling of 1312014043432 in words is "one trillion, three hundred twelve billion, fourteen million, forty-three thousand, four hundred thirty-two".