1057043 has 8 divisors (see below), whose sum is σ = 1205568. Its totient is φ = 918144.

The previous prime is 1057037. The next prime is 1057051. The reversal of 1057043 is 3407501.

It is a happy number.

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 1057043 - 2¹⁰ = 1056019 is a prime.

It is a super-2 number, since 2×1057043² = 2234679807698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057003) 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, 2171 + ... + 2612.

It is an arithmetic number, because the mean of its divisors is an integer number (150696).

2^1057043 is an apocalyptic number.

1057043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1057043 is a deficient number, since it is larger than the sum of its proper divisors (148525).

1057043 is a wasteful number, since it uses less digits than its factorization.

1057043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1057043 is about 1028.1259650451. The cubic root of 1057043 is about 101.8663827757.

The spelling of 1057043 in words is "one million, fifty-seven thousand, forty-three".