1157327 has 2 divisors, whose sum is σ = 1157328. Its totient is φ = 1157326.

The previous prime is 1157293. The next prime is 1157333. The reversal of 1157327 is 7237511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1157327 - 2⁶ = 1157263 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1157296 and 1157305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1157357) 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, 578663 + 578664.

It is an arithmetic number, because the mean of its divisors is an integer number (578664).

2^1157327 is an apocalyptic number.

1157327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157327 is an equidigital number, since it uses as much as digits as its factorization.

1157327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1470, while the sum is 26.

The square root of 1157327 is about 1075.7913366448. The cubic root of 1157327 is about 104.9909894006.

The spelling of 1157327 in words is "one million, one hundred fifty-seven thousand, three hundred twenty-seven".