1057088293 has 4 divisors (see below), whose sum is σ = 1057405248. Its totient is φ = 1056771340.

The previous prime is 1057088287. The next prime is 1057088297. The reversal of 1057088293 is 3928807501.

1057088293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1057088293 - 2²¹ = 1054991141 is a prime.

It is a super-2 number, since 2×1057088293² = 2234871318395307698, which 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 (1057088297) 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, 153421 + ... + 160162.

It is an arithmetic number, because the mean of its divisors is an integer number (264351312).

Almost surely, 2^1057088293 is an apocalyptic number.

It is an amenable number.

1057088293 is a deficient number, since it is larger than the sum of its proper divisors (316955).

1057088293 is an equidigital number, since it uses as much as digits as its factorization.

1057088293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316954.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1057088293 is about 32512.8942575096. The cubic root of 1057088293 is about 1018.6783770491.

The spelling of 1057088293 in words is "one billion, fifty-seven million, eighty-eight thousand, two hundred ninety-three".