1120877420 has 48 divisors (see below), whose sum is σ = 2537784480. Its totient is φ = 413392896.

The previous prime is 1120877399. The next prime is 1120877441. The reversal of 1120877420 is 247780211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1120877399) and next prime (1120877441).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297911 + ... + 301649.

It is an arithmetic number, because the mean of its divisors is an integer number (52870510).

Almost surely, 2^1120877420 is an apocalyptic number.

1120877420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120877420 is an abundant number, since it is smaller than the sum of its proper divisors (1416907060).

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

1120877420 is a wasteful number, since it uses less digits than its factorization.

1120877420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914 (or 4912 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 1120877420 is about 33479.5074635216. The cubic root of 1120877420 is about 1038.7699399508.

The spelling of 1120877420 in words is "one billion, one hundred twenty million, eight hundred seventy-seven thousand, four hundred twenty".