1115041450 has 24 divisors (see below), whose sum is σ = 2085452460. Its totient is φ = 443548800.

The previous prime is 1115041427. The next prime is 1115041457. The reversal of 1115041450 is 541405111.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 118439689 + 996601761 = 10883^2 + 31569^2 .

It is not an unprimeable number, because it can be changed into a prime (1115041457) 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, 52555 + ... + 70654.

Almost surely, 2^1115041450 is an apocalyptic number.

1115041450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115041450 is a deficient number, since it is larger than the sum of its proper divisors (970411010).

1115041450 is a wasteful number, since it uses less digits than its factorization.

1115041450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123402 (or 123397 counting only the distinct ones).

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

The square root of 1115041450 is about 33392.2363731452. The cubic root of 1115041450 is about 1036.9639791748.

Adding to 1115041450 its reverse (541405111), we get a palindrome (1656446561).

The spelling of 1115041450 in words is "one billion, one hundred fifteen million, forty-one thousand, four hundred fifty".