1057823951 has 8 divisors (see below), whose sum is σ = 1086926544. Its totient is φ = 1028926080.

The previous prime is 1057823933. The next prime is 1057823999. The reversal of 1057823951 is 1593287501.

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 1057823951 - 2⁶ = 1057823887 is a prime.

It is a super-2 number, since 2×1057823951² = 2237983022618500802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1057823899 and 1057823908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057873951) 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, 40676 + ... + 61401.

It is an arithmetic number, because the mean of its divisors is an integer number (135865818).

Almost surely, 2^1057823951 is an apocalyptic number.

1057823951 is a deficient number, since it is larger than the sum of its proper divisors (29102593).

1057823951 is a wasteful number, since it uses less digits than its factorization.

1057823951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102361.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 1057823951 is about 32524.2056167403. The cubic root of 1057823951 is about 1018.9146313988.

The spelling of 1057823951 in words is "one billion, fifty-seven million, eight hundred twenty-three thousand, nine hundred fifty-one".