1156367 has 2 divisors, whose sum is σ = 1156368. Its totient is φ = 1156366.

The previous prime is 1156343. The next prime is 1156369. The reversal of 1156367 is 7636511.

It is a strong prime.

It is an emirp because it is prime and its reverse (7636511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1156367 - 2⁶ = 1156303 is a prime.

Together with 1156369, 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 (1156369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578183 + 578184.

It is an arithmetic number, because the mean of its divisors is an integer number (578184).

2^1156367 is an apocalyptic number.

1156367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156367 is an equidigital number, since it uses as much as digits as its factorization.

1156367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 1156367 is about 1075.3450608991. The cubic root of 1156367 is about 104.9619514447.

The spelling of 1156367 in words is "one million, one hundred fifty-six thousand, three hundred sixty-seven".