1163454169 has 2 divisors, whose sum is σ = 1163454170. Its totient is φ = 1163454168.

The previous prime is 1163454107. The next prime is 1163454179. The reversal of 1163454169 is 9614543611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1044905625 + 118548544 = 32325^2 + 10888^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163454169 - 2²⁹ = 626583257 is a prime.

It is a super-2 number, since 2×1163454169² = 2707251206726961122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1163454179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581727084 + 581727085.

It is an arithmetic number, because the mean of its divisors is an integer number (581727085).

Almost surely, 2^1163454169 is an apocalyptic number.

It is an amenable number.

1163454169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163454169 is an equidigital number, since it uses as much as digits as its factorization.

1163454169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 1163454169 is about 34109.4439855006. The cubic root of 1163454169 is about 1051.7594594425.

The spelling of 1163454169 in words is "one billion, one hundred sixty-three million, four hundred fifty-four thousand, one hundred sixty-nine".