1057622294 has 24 divisors (see below), whose sum is σ = 1693772640. Its totient is φ = 495033968.

The previous prime is 1057622273. The next prime is 1057622297. The reversal of 1057622294 is 4922267501.

It is a super-2 number, since 2×1057622294² = 2237129833531644872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057622297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39092 + ... + 60360.

It is an arithmetic number, because the mean of its divisors is an integer number (70573860).

Almost surely, 2^1057622294 is an apocalyptic number.

1057622294 is a deficient number, since it is larger than the sum of its proper divisors (636150346).

1057622294 is a wasteful number, since it uses less digits than its factorization.

1057622294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21364 (or 21341 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1057622294 is about 32521.1053625180. The cubic root of 1057622294 is about 1018.8498807613.

Adding to 1057622294 its reverse (4922267501), we get a palindrome (5979889795).

The spelling of 1057622294 in words is "one billion, fifty-seven million, six hundred twenty-two thousand, two hundred ninety-four".