1170947 has 2 divisors, whose sum is σ = 1170948. Its totient is φ = 1170946.

The previous prime is 1170941. The next prime is 1170971. The reversal of 1170947 is 7490711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1170947 - 2¹⁴ = 1154563 is a prime.

It is a super-2 number, since 2×1170947² = 2742233753618, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1170941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585473 + 585474.

It is an arithmetic number, because the mean of its divisors is an integer number (585474).

2^1170947 is an apocalyptic number.

1170947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170947 is an equidigital number, since it uses as much as digits as its factorization.

1170947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 1170947 is about 1082.1030450008. The cubic root of 1170947 is about 105.4012462841.

Adding to 1170947 its product of nonzero digits (1764), we get a palindrome (1172711).

The spelling of 1170947 in words is "one million, one hundred seventy thousand, nine hundred forty-seven".