1357061 has 2 divisors, whose sum is σ = 1357062. Its totient is φ = 1357060.

The previous prime is 1357043. The next prime is 1357063. The reversal of 1357061 is 1607531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 244036 = 1055^2 + 494^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357061 - 2¹⁰ = 1356037 is a prime.

It is a super-2 number, since 2×1357061² = 3683229115442, which contains 22 as substring.

Together with 1357063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1357063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678530 + 678531.

It is an arithmetic number, because the mean of its divisors is an integer number (678531).

2^1357061 is an apocalyptic number.

It is an amenable number.

1357061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357061 is an equidigital number, since it uses as much as digits as its factorization.

1357061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1357061 is about 1164.9296116075. The cubic root of 1357061 is about 110.7132984799.

It can be divided in two parts, 13570 and 61, that added together give a palindrome (13631).

The spelling of 1357061 in words is "one million, three hundred fifty-seven thousand, sixty-one".