1167534045 has 12 divisors (see below), whose sum is σ = 2023725756. Its totient is φ = 622684800.

The previous prime is 1167534037. The next prime is 1167534061. The reversal of 1167534045 is 5404357611.

1167534045 is a `hidden beast` number, since 116 + 7 + 534 + 0 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 512071641 + 655462404 = 22629^2 + 25602^2 .

It is not a de Polignac number, because 1167534045 - 2³ = 1167534037 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12972556 + ... + 12972645.

It is an arithmetic number, because the mean of its divisors is an integer number (168643813).

Almost surely, 2^1167534045 is an apocalyptic number.

1167534045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1167534045 is a deficient number, since it is larger than the sum of its proper divisors (856191711).

1167534045 is a wasteful number, since it uses less digits than its factorization.

1167534045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25945212 (or 25945209 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1167534045 is about 34169.1973127845. The cubic root of 1167534045 is about 1052.9874241943.

The spelling of 1167534045 in words is "one billion, one hundred sixty-seven million, five hundred thirty-four thousand, forty-five".