1057329 has 24 divisors (see below), whose sum is σ = 1881152. Its totient is φ = 557280.

The previous prime is 1057307. The next prime is 1057361. The reversal of 1057329 is 9237501.

It is not a de Polignac number, because 1057329 - 2¹² = 1053233 is a prime.

It is a super-2 number, since 2×1057329² = 2235889228482, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1057129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174 + ... + 1464.

2^1057329 is an apocalyptic number.

It is an amenable number.

1057329 is a deficient number, since it is larger than the sum of its proper divisors (823823).

1057329 is a wasteful number, since it uses less digits than its factorization.

1057329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1057329 is about 1028.2650436536. The cubic root of 1057329 is about 101.8755691438.

The spelling of 1057329 in words is "one million, fifty-seven thousand, three hundred twenty-nine".