1052042379 has 16 divisors (see below), whose sum is σ = 1467244800. Its totient is φ = 669248096.

The previous prime is 1052042371. The next prime is 1052042419. The reversal of 1052042379 is 9732402501.

It is a cyclic number.

It is not a de Polignac number, because 1052042379 - 2³ = 1052042371 is a prime.

It is a super-2 number, since 2×1052042379² = 2213586334423959282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052042371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10717 + ... + 47105.

It is an arithmetic number, because the mean of its divisors is an integer number (91702800).

Almost surely, 2^1052042379 is an apocalyptic number.

1052042379 is a deficient number, since it is larger than the sum of its proper divisors (415202421).

1052042379 is a wasteful number, since it uses less digits than its factorization.

1052042379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36834.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1052042379 is about 32435.2027741465. The cubic root of 1052042379 is about 1017.0549352558.

The spelling of 1052042379 in words is "one billion, fifty-two million, forty-two thousand, three hundred seventy-nine".