1167159453 has 8 divisors (see below), whose sum is σ = 1556520000. Its totient is φ = 777952608.

The previous prime is 1167159451. The next prime is 1167159467. The reversal of 1167159453 is 3549517611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1167159453 - 2¹ = 1167159451 is a prime.

It is a super-2 number, since 2×1167159453² = 2724522377454518418, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167159451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19353 + ... + 52046.

It is an arithmetic number, because the mean of its divisors is an integer number (194565000).

Almost surely, 2^1167159453 is an apocalyptic number.

It is an amenable number.

1167159453 is a deficient number, since it is larger than the sum of its proper divisors (389360547).

1167159453 is an equidigital number, since it uses as much as digits as its factorization.

1167159453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76851.

The product of its digits is 113400, while the sum is 42.

The square root of 1167159453 is about 34163.7154448986. The cubic root of 1167159453 is about 1052.8747985401.

The spelling of 1167159453 in words is "one billion, one hundred sixty-seven million, one hundred fifty-nine thousand, four hundred fifty-three".