1161459079 has 4 divisors (see below), whose sum is σ = 1267046280. Its totient is φ = 1055871880.

The previous prime is 1161459071. The next prime is 1161459097. The reversal of 1161459079 is 9709541611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1161459079 - 2³ = 1161459071 is a prime.

It is a super-4 number, since 4×1161459079⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161459071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52793584 + ... + 52793605.

It is an arithmetic number, because the mean of its divisors is an integer number (316761570).

Almost surely, 2^1161459079 is an apocalyptic number.

1161459079 is a deficient number, since it is larger than the sum of its proper divisors (105587201).

1161459079 is a wasteful number, since it uses less digits than its factorization.

1161459079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105587200.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 1161459079 is about 34080.1860176848. The cubic root of 1161459079 is about 1051.1579301347.

The spelling of 1161459079 in words is "one billion, one hundred sixty-one million, four hundred fifty-nine thousand, seventy-nine".