1113420532 has 30 divisors (see below), whose sum is σ = 2273117938. Its totient is φ = 477176112.

The previous prime is 1113420523. The next prime is 1113420541. The reversal of 1113420532 is 2350243111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1113420523) and next prime (1113420541).

It can be written as a sum of positive squares in only one way, i.e., 736905316 + 376515216 = 27146^2 + 19404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 48363 + ... + 67570.

Almost surely, 2^1113420532 is an apocalyptic number.

It is an amenable number.

1113420532 is an abundant number, since it is smaller than the sum of its proper divisors (1159697406).

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

1113420532 is an equidigital number, since it uses as much as digits as its factorization.

1113420532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115965 (or 115942 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1113420532 is about 33367.9566650402. The cubic root of 1113420532 is about 1036.4612628244.

Adding to 1113420532 its reverse (2350243111), we get a palindrome (3463663643).

The spelling of 1113420532 in words is "one billion, one hundred thirteen million, four hundred twenty thousand, five hundred thirty-two".