1161402567 has 16 divisors (see below), whose sum is σ = 1679835360. Its totient is φ = 709489152.

The previous prime is 1161402533. The next prime is 1161402581. The reversal of 1161402567 is 7652041611.

It is not a de Polignac number, because 1161402567 - 2²⁰ = 1160353991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161402967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103342 + ... + 114027.

It is an arithmetic number, because the mean of its divisors is an integer number (104989710).

Almost surely, 2^1161402567 is an apocalyptic number.

1161402567 is a deficient number, since it is larger than the sum of its proper divisors (518432793).

1161402567 is a wasteful number, since it uses less digits than its factorization.

1161402567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217522.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1161402567 is about 34079.3569041436. The cubic root of 1161402567 is about 1051.1408814639.

The spelling of 1161402567 in words is "one billion, one hundred sixty-one million, four hundred two thousand, five hundred sixty-seven".