1057838479 has 8 divisors (see below), whose sum is σ = 1061452080. Its totient is φ = 1054232256.

The previous prime is 1057838477. The next prime is 1057838497. The reversal of 1057838479 is 9748387501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1057838479 - 2¹ = 1057838477 is a prime.

It is a super-3 number, since 3×1057838479³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057838477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451092 + ... + 453430.

It is an arithmetic number, because the mean of its divisors is an integer number (132681510).

Almost surely, 2^1057838479 is an apocalyptic number.

1057838479 is a deficient number, since it is larger than the sum of its proper divisors (3613601).

1057838479 is an equidigital number, since it uses as much as digits as its factorization.

1057838479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 1057838479 is about 32524.4289573238. The cubic root of 1057838479 is about 1018.9192959192.

The spelling of 1057838479 in words is "one billion, fifty-seven million, eight hundred thirty-eight thousand, four hundred seventy-nine".