1115210490 has 32 divisors (see below), whose sum is σ = 2714207616. Its totient is φ = 293200320.

The previous prime is 1115210449. The next prime is 1115210521. The reversal of 1115210490 is 940125111.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115210490.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259657 + ... + 263916.

It is an arithmetic number, because the mean of its divisors is an integer number (84818988).

Almost surely, 2^1115210490 is an apocalyptic number.

1115210490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115210490 is an abundant number, since it is smaller than the sum of its proper divisors (1598997126).

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

1115210490 is a wasteful number, since it uses less digits than its factorization.

1115210490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523654.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1115210490 is about 33394.7674044902. The cubic root of 1115210490 is about 1037.0163776854.

The spelling of 1115210490 in words is "one billion, one hundred fifteen million, two hundred ten thousand, four hundred ninety".