1114040020 has 24 divisors (see below), whose sum is σ = 2341117800. Its totient is φ = 445304832.

The previous prime is 1114040003. The next prime is 1114040089. The reversal of 1114040020 is 200404111.

It can be written as a sum of positive squares in 4 ways, for example, as 28601104 + 1085438916 = 5348^2 + 32946^2 .

It is a congruent 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, 11076 + ... + 48484.

It is an arithmetic number, because the mean of its divisors is an integer number (97546575).

Almost surely, 2^1114040020 is an apocalyptic number.

1114040020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114040020 is an abundant number, since it is smaller than the sum of its proper divisors (1227077780).

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

1114040020 is a wasteful number, since it uses less digits than its factorization.

1114040020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38907 (or 38905 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1114040020 is about 33377.2380523015. The cubic root of 1114040020 is about 1036.6534502485.

Adding to 1114040020 its reverse (200404111), we get a palindrome (1314444131).

The spelling of 1114040020 in words is "one billion, one hundred fourteen million, forty thousand, twenty".