1339057 has 2 divisors, whose sum is σ = 1339058. Its totient is φ = 1339056.

The previous prime is 1339031. The next prime is 1339061. The reversal of 1339057 is 7509331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998001 + 341056 = 999^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 1339057 - 2¹⁵ = 1306289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1339027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669528 + 669529.

It is an arithmetic number, because the mean of its divisors is an integer number (669529).

2^1339057 is an apocalyptic number.

It is an amenable number.

1339057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339057 is an equidigital number, since it uses as much as digits as its factorization.

1339057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 1339057 is about 1157.1763046312. The cubic root of 1339057 is about 110.2215095645.

It can be divided in two parts, 13390 and 57, that multiplied together give a triangular number (763230 = T₁₂₃₅).

The spelling of 1339057 in words is "one million, three hundred thirty-nine thousand, fifty-seven".