1113949930 has 16 divisors (see below), whose sum is σ = 2010117384. Its totient is φ = 444467200.

The previous prime is 1113949927. The next prime is 1113949931. The reversal of 1113949930 is 399493111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1042192089 + 71757841 = 32283^2 + 8471^2 .

It is not an unprimeable number, because it can be changed into a prime (1113949931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134887 + ... + 142906.

Almost surely, 2^1113949930 is an apocalyptic number.

1113949930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113949930 is a deficient number, since it is larger than the sum of its proper divisors (896167454).

1113949930 is a wasteful number, since it uses less digits than its factorization.

1113949930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278201.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 1113949930 is about 33375.8884525940. Note that the first 3 decimals coincide. The cubic root of 1113949930 is about 1036.6255055232.

The spelling of 1113949930 in words is "one billion, one hundred thirteen million, nine hundred forty-nine thousand, nine hundred thirty".