1113743906 has 16 divisors (see below), whose sum is σ = 1839214080. Its totient is φ = 501601680.

The previous prime is 1113743887. The next prime is 1113743921. The reversal of 1113743906 is 6093473111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229826 + ... + 234621.

It is an arithmetic number, because the mean of its divisors is an integer number (114950880).

Almost surely, 2^1113743906 is an apocalyptic number.

1113743906 is a deficient number, since it is larger than the sum of its proper divisors (725470174).

1113743906 is a wasteful number, since it uses less digits than its factorization.

1113743906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464569.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1113743906 is about 33372.8018901620. The cubic root of 1113743906 is about 1036.5615939429.

The spelling of 1113743906 in words is "one billion, one hundred thirteen million, seven hundred forty-three thousand, nine hundred six".