1150104431 has 12 divisors (see below), whose sum is σ = 1359812520. Its totient is φ = 969640560.

The previous prime is 1150104421. The next prime is 1150104457. The reversal of 1150104431 is 1344010511.

It is a happy number.

It is not a de Polignac number, because 1150104431 - 2¹⁰ = 1150103407 is a prime.

It is a super-2 number, since 2×1150104431² = 2645480404411667522, which contains 22 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 (1150104401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189401 + ... + 195378.

It is an arithmetic number, because the mean of its divisors is an integer number (113317710).

Almost surely, 2^1150104431 is an apocalyptic number.

1150104431 is a deficient number, since it is larger than the sum of its proper divisors (209708089).

1150104431 is an equidigital number, since it uses as much as digits as its factorization.

1150104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384854 (or 384847 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1150104431 is about 33913.1896317642. The cubic root of 1150104431 is about 1047.7212656227.

Adding to 1150104431 its reverse (1344010511), we get a palindrome (2494114942).

The spelling of 1150104431 in words is "one billion, one hundred fifty million, one hundred four thousand, four hundred thirty-one".