1113870 has 32 divisors (see below), whose sum is σ = 2706048. Its totient is φ = 293408.

The previous prime is 1113863. The next prime is 1113877. The reversal of 1113870 is 783111.

1113870 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (1113863) and next prime (1113877).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (84564).

2^1113870 is an apocalyptic number.

1113870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113870 is an abundant number, since it is smaller than the sum of its proper divisors (1592178).

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

1113870 is a wasteful number, since it uses less digits than its factorization.

1113870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1113870 is about 1055.4003979533. The cubic root of 1113870 is about 103.6600711034.

Adding to 1113870 its reverse (783111), we get a palindrome (1896981).

The spelling of 1113870 in words is "one million, one hundred thirteen thousand, eight hundred seventy".