1120300440 has 64 divisors (see below), whose sum is σ = 3841032960. Its totient is φ = 256068480.

The previous prime is 1120300429. The next prime is 1120300451. The reversal of 1120300440 is 440030211.

It is an interprime number because it is at equal distance from previous prime (1120300429) and next prime (1120300451).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666006 + ... + 667685.

It is an arithmetic number, because the mean of its divisors is an integer number (60016140).

Almost surely, 2^1120300440 is an apocalyptic number.

1120300440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120300440 is an abundant number, since it is smaller than the sum of its proper divisors (2720732520).

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

1120300440 is a wasteful number, since it uses less digits than its factorization.

1120300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333712 (or 1333708 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1120300440 is about 33470.8894414236. The cubic root of 1120300440 is about 1038.5916711712.

Adding to 1120300440 its reverse (440030211), we get a palindrome (1560330651).

The spelling of 1120300440 in words is "one billion, one hundred twenty million, three hundred thousand, four hundred forty".