1138057 has 2 divisors, whose sum is σ = 1138058. Its totient is φ = 1138056.

The previous prime is 1138019. The next prime is 1138061. The reversal of 1138057 is 7508311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 802816 + 335241 = 896^2 + 579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1138057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1138097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569028 + 569029.

It is an arithmetic number, because the mean of its divisors is an integer number (569029).

2^1138057 is an apocalyptic number.

It is an amenable number.

1138057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138057 is an equidigital number, since it uses as much as digits as its factorization.

1138057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1138057 is about 1066.7975440542. The cubic root of 1138057 is about 104.4050097174.

The spelling of 1138057 in words is "one million, one hundred thirty-eight thousand, fifty-seven".