1054857 has 8 divisors (see below), whose sum is σ = 1413280. Its totient is φ = 699840.

The previous prime is 1054853. The next prime is 1054903. The reversal of 1054857 is 7584501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1054857 - 2² = 1054853 is a prime.

It is a super-2 number, since 2×1054857² = 2225446580898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054853) 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, 7 + ... + 1452.

It is an arithmetic number, because the mean of its divisors is an integer number (176660).

2^1054857 is an apocalyptic number.

It is an amenable number.

1054857 is a deficient number, since it is larger than the sum of its proper divisors (358423).

1054857 is a wasteful number, since it uses less digits than its factorization.

1054857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1054857 is about 1027.0623155388. The cubic root of 1054857 is about 101.7961132936.

The spelling of 1054857 in words is "one million, fifty-four thousand, eight hundred fifty-seven".