1057214 has 8 divisors (see below), whose sum is σ = 1591608. Its totient is φ = 526680.

The previous prime is 1057183. The next prime is 1057219. The reversal of 1057214 is 4127501.

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

It is a super-2 number, since 2×1057214² = 2235402883592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057219) 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, 137 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (198951).

2^1057214 is an apocalyptic number.

1057214 is a deficient number, since it is larger than the sum of its proper divisors (534394).

1057214 is a wasteful number, since it uses less digits than its factorization.

1057214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1057214 is about 1028.2091226983. The cubic root of 1057214 is about 101.8718755236.

The spelling of 1057214 in words is "one million, fifty-seven thousand, two hundred fourteen".