1127780274 has 16 divisors (see below), whose sum is σ = 2255896512. Its totient is φ = 375870768.

The previous prime is 1127780237. The next prime is 1127780299. The reversal of 1127780274 is 4720877211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58627 + ... + 75449.

It is an arithmetic number, because the mean of its divisors is an integer number (140993532).

Almost surely, 2^1127780274 is an apocalyptic number.

1127780274 is an abundant number, since it is smaller than the sum of its proper divisors (1128116238).

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

1127780274 is a wasteful number, since it uses less digits than its factorization.

1127780274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001.

The product of its (nonzero) digits is 43904, while the sum is 39.

The square root of 1127780274 is about 33582.4399649579. The cubic root of 1127780274 is about 1040.8979775091.

The spelling of 1127780274 in words is "one billion, one hundred twenty-seven million, seven hundred eighty thousand, two hundred seventy-four".