1114938390 has 32 divisors (see below), whose sum is σ = 2748175200. Its totient is φ = 289281024.

The previous prime is 1114938361. The next prime is 1114938439. The reversal of 1114938390 is 938394111.

It is a happy number.

It is a super-2 number, since 2×1114938390² = 2486175226991584200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501115 + ... + 503334.

It is an arithmetic number, because the mean of its divisors is an integer number (85880475).

Almost surely, 2^1114938390 is an apocalyptic number.

1114938390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1114938390 is an abundant number, since it is smaller than the sum of its proper divisors (1633236810).

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

1114938390 is a wasteful number, since it uses less digits than its factorization.

1114938390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004496.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1114938390 is about 33390.6931644133. The cubic root of 1114938390 is about 1036.9320303474.

The spelling of 1114938390 in words is "one billion, one hundred fourteen million, nine hundred thirty-eight thousand, three hundred ninety".