1052433914391 has 12 divisors (see below), whose sum is σ = 1520320074832. Its totient is φ = 701559030816.

The previous prime is 1052433914387. The next prime is 1052433914419. The reversal of 1052433914391 is 1934193342501.

1052433914391 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 433 + 91 + 43 + 91 = 666.

It is not a de Polignac number, because 1052433914391 - 2² = 1052433914387 is a prime.

It is a super-2 number, since 2×1052433914391² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052433914381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5193286 + ... + 5392131.

Almost surely, 2^{1052433914391} is an apocalyptic number.

1052433914391 is a deficient number, since it is larger than the sum of its proper divisors (467886160441).

1052433914391 is a wasteful number, since it uses less digits than its factorization.

1052433914391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10596470 (or 10596467 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 1052433914391 in words is "one trillion, fifty-two billion, four hundred thirty-three million, nine hundred fourteen thousand, three hundred ninety-one".