1113898 has 8 divisors (see below), whose sum is σ = 1675620. Its totient is φ = 555360.

The previous prime is 1113887. The next prime is 1113899. The reversal of 1113898 is 8983111.

It can be written as a sum of positive squares in 2 ways, for example, as 1096209 + 17689 = 1047^2 + 133^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1113899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 1576.

2^1113898 is an apocalyptic number.

1113898 is a deficient number, since it is larger than the sum of its proper divisors (561722).

1113898 is a wasteful number, since it uses less digits than its factorization.

1113898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592.

The product of its digits is 1728, while the sum is 31.

The square root of 1113898 is about 1055.4136629777. The cubic root of 1113898 is about 103.6609396840.

It can be divided in two parts, 11138 and 98, that added together give a square (11236 = 106²).

The spelling of 1113898 in words is "one million, one hundred thirteen thousand, eight hundred ninety-eight".