1114309988 has 12 divisors (see below), whose sum is σ = 2127319152. Its totient is φ = 506504520.

The previous prime is 1114309979. The next prime is 1114309991. The reversal of 1114309988 is 8899034111.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 25325227 = 1114309988 / (1 + 1 + 1 + 4 + 3 + 0 + 9 + 9 + 8 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12662570 + ... + 12662657.

It is an arithmetic number, because the mean of its divisors is an integer number (177276596).

Almost surely, 2^1114309988 is an apocalyptic number.

It is an amenable number.

1114309988 is a deficient number, since it is larger than the sum of its proper divisors (1013009164).

1114309988 is a wasteful number, since it uses less digits than its factorization.

1114309988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25325242 (or 25325240 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 44.

The square root of 1114309988 is about 33381.2820005464. The cubic root of 1114309988 is about 1036.7371817273.

The spelling of 1114309988 in words is "one billion, one hundred fourteen million, three hundred nine thousand, nine hundred eighty-eight".