1165132419 has 8 divisors (see below), whose sum is σ = 1694738112. Its totient is φ = 706140840.

The previous prime is 1165132399. The next prime is 1165132433. The reversal of 1165132419 is 9142315611.

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

It is not a de Polignac number, because 1165132419 - 2⁵ = 1165132387 is a prime.

It is a super-2 number, since 2×1165132419² = 2715067107609583122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 35307043 = 1165132419 / (1 + 1 + 6 + 5 + 1 + 3 + 2 + 4 + 1 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 1165132419.

It is not an unprimeable number, because it can be changed into a prime (1165132819) 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, 17653489 + ... + 17653554.

It is an arithmetic number, because the mean of its divisors is an integer number (211842264).

Almost surely, 2^1165132419 is an apocalyptic number.

1165132419 is a deficient number, since it is larger than the sum of its proper divisors (529605693).

1165132419 is a wasteful number, since it uses less digits than its factorization.

1165132419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35307057.

The product of its digits is 6480, while the sum is 33.

The square root of 1165132419 is about 34134.0360783778. The cubic root of 1165132419 is about 1052.2649276507.

The spelling of 1165132419 in words is "one billion, one hundred sixty-five million, one hundred thirty-two thousand, four hundred nineteen".