1127795490 has 48 divisors (see below), whose sum is σ = 2934854208. Its totient is φ = 300480288.

The previous prime is 1127795437. The next prime is 1127795551. The reversal of 1127795490 is 945977211.

1127795490 is a `hidden beast` number, since 1 + 1 + 2 + 77 + 95 + 490 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110587 + ... + 120353.

It is an arithmetic number, because the mean of its divisors is an integer number (61142796).

Almost surely, 2^1127795490 is an apocalyptic number.

1127795490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1127795490 is an abundant number, since it is smaller than the sum of its proper divisors (1807058718).

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

1127795490 is a wasteful number, since it uses less digits than its factorization.

1127795490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11063 (or 11060 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 1127795490 is about 33582.6665111632. Note that the first 3 decimals coincide. The cubic root of 1127795490 is about 1040.9026587497.

The spelling of 1127795490 in words is "one billion, one hundred twenty-seven million, seven hundred ninety-five thousand, four hundred ninety".