1113943214 has 4 divisors (see below), whose sum is σ = 1670914824. Its totient is φ = 556971606.

The previous prime is 1113943189. The next prime is 1113943277. The reversal of 1113943214 is 4123493111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4123493111 = 73 ⋅56486207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278485802 + ... + 278485805.

It is an arithmetic number, because the mean of its divisors is an integer number (417728706).

Almost surely, 2^1113943214 is an apocalyptic number.

1113943214 is a deficient number, since it is larger than the sum of its proper divisors (556971610).

1113943214 is an equidigital number, since it uses as much as digits as its factorization.

1113943214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556971609.

The product of its digits is 2592, while the sum is 29.

The square root of 1113943214 is about 33375.7878408885. The cubic root of 1113943214 is about 1036.6234222485.

The spelling of 1113943214 in words is "one billion, one hundred thirteen million, nine hundred forty-three thousand, two hundred fourteen".