1052019373631 has 4 divisors (see below), whose sum is σ = 1052824286472. Its totient is φ = 1051214460792.

The previous prime is 1052019373627. The next prime is 1052019373649. The reversal of 1052019373631 is 1363739102501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1052019373631 - 2² = 1052019373627 is a prime.

It is a super-2 number, since 2×1052019373631² (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 (1052019373621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402454460 + ... + 402457073.

It is an arithmetic number, because the mean of its divisors is an integer number (263206071618).

Almost surely, 2^{1052019373631} is an apocalyptic number.

1052019373631 is a deficient number, since it is larger than the sum of its proper divisors (804912841).

1052019373631 is an equidigital number, since it uses as much as digits as its factorization.

1052019373631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804912840.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 1052019373631 in words is "one trillion, fifty-two billion, nineteen million, three hundred seventy-three thousand, six hundred thirty-one".