1297432394324 has 24 divisors (see below), whose sum is σ = 2476948305888. Its totient is φ = 589734398240.

The previous prime is 1297432394317. The next prime is 1297432394429. The reversal of 1297432394324 is 4234932347921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4647482 + ... + 4918734.

It is an arithmetic number, because the mean of its divisors is an integer number (103206179412).

Almost surely, 2^{1297432394324} is an apocalyptic number.

It is an amenable number.

1297432394324 is a deficient number, since it is larger than the sum of its proper divisors (1179515911564).

1297432394324 is a wasteful number, since it uses less digits than its factorization.

1297432394324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379975 (or 379973 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 53.

The spelling of 1297432394324 in words is "one trillion, two hundred ninety-seven billion, four hundred thirty-two million, three hundred ninety-four thousand, three hundred twenty-four".