1110745720 has 48 divisors (see below), whose sum is σ = 2907212040. Its totient is φ = 380826432.

The previous prime is 1110745679. The next prime is 1110745723. The reversal of 1110745720 is 275470111.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110745723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281394 + ... + 285313.

Almost surely, 2^1110745720 is an apocalyptic number.

1110745720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110745720 is an abundant number, since it is smaller than the sum of its proper divisors (1796466320).

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

1110745720 is a wasteful number, since it uses less digits than its factorization.

1110745720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566732 (or 566721 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 1110745720 is about 33327.8520159941. The cubic root of 1110745720 is about 1035.6306206898.

The spelling of 1110745720 in words is "one billion, one hundred ten million, seven hundred forty-five thousand, seven hundred twenty".