1113730 has 8 divisors (see below), whose sum is σ = 2004732. Its totient is φ = 445488.

The previous prime is 1113719. The next prime is 1113751. The reversal of 1113730 is 373111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1042441 + 71289 = 1021^2 + 267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55677 + ... + 55696.

2^1113730 is an apocalyptic number.

1113730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113730 is a deficient number, since it is larger than the sum of its proper divisors (891002).

1113730 is a wasteful number, since it uses less digits than its factorization.

1113730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111380.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 1113730 is about 1055.3340703303. The cubic root of 1113730 is about 103.6557279820.

Adding to 1113730 its reverse (373111), we get a palindrome (1486841).

The spelling of 1113730 in words is "one million, one hundred thirteen thousand, seven hundred thirty".