1145110450 has 24 divisors (see below), whose sum is σ = 2323534320. Its totient is φ = 416403600.

The previous prime is 1145110441. The next prime is 1145110459. The reversal of 1145110450 is 540115411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1145110441) and next prime (1145110459).

It is a super-2 number, since 2×1145110450² = 2622555885398405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1145110459) 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, 1040460 + ... + 1041559.

It is an arithmetic number, because the mean of its divisors is an integer number (96813930).

Almost surely, 2^1145110450 is an apocalyptic number.

1145110450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145110450 is an abundant number, since it is smaller than the sum of its proper divisors (1178423870).

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

1145110450 is a wasteful number, since it uses less digits than its factorization.

1145110450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082042 (or 2082037 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1145110450 is about 33839.4806402226. The cubic root of 1145110450 is about 1046.2025943605.

Adding to 1145110450 its reverse (540115411), we get a palindrome (1685225861).

The spelling of 1145110450 in words is "one billion, one hundred forty-five million, one hundred ten thousand, four hundred fifty".