1170667451 has 2 divisors, whose sum is σ = 1170667452. Its totient is φ = 1170667450.

The previous prime is 1170667427. The next prime is 1170667453. The reversal of 1170667451 is 1547660711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1170667451 is a prime.

It is a Sophie Germain prime.

Together with 1170667453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1170667453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585333725 + 585333726.

It is an arithmetic number, because the mean of its divisors is an integer number (585333726).

Almost surely, 2^1170667451 is an apocalyptic number.

1170667451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170667451 is an equidigital number, since it uses as much as digits as its factorization.

1170667451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 1170667451 is about 34215.0179161140. The cubic root of 1170667451 is about 1053.9285787197.

The spelling of 1170667451 in words is "one billion, one hundred seventy million, six hundred sixty-seven thousand, four hundred fifty-one".