1127274922 has 4 divisors (see below), whose sum is σ = 1690912386. Its totient is φ = 563637460.

The previous prime is 1127274901. The next prime is 1127274923. The reversal of 1127274922 is 2294727211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2294727211 = 7 ⋅327818173.

It can be written as a sum of positive squares in only one way, i.e., 932141961 + 195132961 = 30531^2 + 13969^2 .

It is a super-3 number, since 3×1127274922³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1127274923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281818729 + ... + 281818732.

Almost surely, 2^1127274922 is an apocalyptic number.

1127274922 is a deficient number, since it is larger than the sum of its proper divisors (563637464).

1127274922 is an equidigital number, since it uses as much as digits as its factorization.

1127274922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563637463.

The product of its digits is 28224, while the sum is 37.

The square root of 1127274922 is about 33574.9150706297. The cubic root of 1127274922 is about 1040.7424807705.

It can be divided in two parts, 112727 and 4922, that added together give a 6-th power (117649 = 7⁶).

The spelling of 1127274922 in words is "one billion, one hundred twenty-seven million, two hundred seventy-four thousand, nine hundred twenty-two".