1109498400 has 108 divisors (see below), whose sum is σ = 3912394122. Its totient is φ = 295864320.

The previous prime is 1109498371. The next prime is 1109498413. The reversal of 1109498400 is 48949011.

It can be written as a sum of positive squares in 3 ways, for example, as 424524816 + 684973584 = 20604^2 + 26172^2 .

It is a super-3 number, since 3×1109498400³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 69849 + ... + 84248.

Almost surely, 2^1109498400 is an apocalyptic number.

1109498400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1109498400 is an abundant number, since it is smaller than the sum of its proper divisors (2802895722).

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

1109498400 is a wasteful number, since it uses less digits than its factorization.

1109498400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154123 (or 154107 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1109498400 is about 33309.1338824653. The cubic root of 1109498400 is about 1035.2428191747.

The spelling of 1109498400 in words is "one billion, one hundred nine million, four hundred ninety-eight thousand, four hundred".