1127242 has 8 divisors (see below), whose sum is σ = 1736676. Its totient is φ = 548352.

The previous prime is 1127239. The next prime is 1127249. The reversal of 1127242 is 2427211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1125721 + 1521 = 1061^2 + 39^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1127249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7543 + ... + 7690.

2^1127242 is an apocalyptic number.

1127242 is a deficient number, since it is larger than the sum of its proper divisors (609434).

1127242 is a wasteful number, since it uses less digits than its factorization.

1127242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15272.

The product of its digits is 224, while the sum is 19.

The square root of 1127242 is about 1061.7165346739. The cubic root of 1127242 is about 104.0732349064.

It can be divided in two parts, 1127 and 242, that added together give a square (1369 = 37²).

The spelling of 1127242 in words is "one million, one hundred twenty-seven thousand, two hundred forty-two".