1122057 has 6 divisors (see below), whose sum is σ = 1620762. Its totient is φ = 748032.

The previous prime is 1122053. The next prime is 1122071. The reversal of 1122057 is 7502211.

It can be written as a sum of positive squares in only one way, i.e., 1121481 + 576 = 1059^2 + 24^2 .

It is not a de Polignac number, because 1122057 - 2² = 1122053 is a prime.

It is a super-2 number, since 2×1122057² = 2518023822498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62328 + ... + 62345.

It is an arithmetic number, because the mean of its divisors is an integer number (270127).

2^1122057 is an apocalyptic number.

It is an amenable number.

1122057 is a deficient number, since it is larger than the sum of its proper divisors (498705).

1122057 is a wasteful number, since it uses less digits than its factorization.

1122057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124679 (or 124676 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1122057 is about 1059.2719197638. The cubic root of 1122057 is about 103.9134202997.

Adding to 1122057 its reverse (7502211), we get a palindrome (8624268).

The spelling of 1122057 in words is "one million, one hundred twenty-two thousand, fifty-seven".