1154110050 has 72 divisors (see below), whose sum is σ = 3123185520. Its totient is φ = 305532000.

The previous prime is 1154110043. The next prime is 1154110079. The reversal of 1154110050 is 500114511.

It is a happy number.

It is a super-2 number, since 2×1154110050² = 2663940015022005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53325 + ... + 71775.

Almost surely, 2^1154110050 is an apocalyptic number.

1154110050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154110050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561592760).

1154110050 is an abundant number, since it is smaller than the sum of its proper divisors (1969075470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154110050 is a wasteful number, since it uses less digits than its factorization.

1154110050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18608 (or 18600 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1154110050 is about 33972.1952484675. The cubic root of 1154110050 is about 1048.9362014972.

Adding to 1154110050 its reverse (500114511), we get a palindrome (1654224561).

The spelling of 1154110050 in words is "one billion, one hundred fifty-four million, one hundred ten thousand, fifty".