1057412 has 6 divisors (see below), whose sum is σ = 1850478. Its totient is φ = 528704.

The previous prime is 1057411. The next prime is 1057421. The reversal of 1057412 is 2147501.

1057412 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 8836 = 1024^2 + 94^2 .

It is a super-2 number, since 2×1057412² = 2236240275488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132173 + ... + 132180.

It is an arithmetic number, because the mean of its divisors is an integer number (308413).

2^1057412 is an apocalyptic number.

It is an amenable number.

1057412 is a deficient number, since it is larger than the sum of its proper divisors (793066).

1057412 is a wasteful number, since it uses less digits than its factorization.

1057412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264357 (or 264355 counting only the distinct ones).

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

The square root of 1057412 is about 1028.3054021058. The cubic root of 1057412 is about 101.8782348076.

The spelling of 1057412 in words is "one million, fifty-seven thousand, four hundred twelve".