1113398 has 32 divisors (see below), whose sum is σ = 2086560. Its totient is φ = 437760.

The previous prime is 1113379. The next prime is 1113401. The reversal of 1113398 is 8933111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 4748 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (65205).

2^1113398 is an apocalyptic number.

1113398 is a deficient number, since it is larger than the sum of its proper divisors (973162).

1113398 is a wasteful number, since it uses less digits than its factorization.

1113398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its digits is 648, while the sum is 26.

The square root of 1113398 is about 1055.1767624431. The cubic root of 1113398 is about 103.6454271245.

The spelling of 1113398 in words is "one million, one hundred thirteen thousand, three hundred ninety-eight".