1127272 has 8 divisors (see below), whose sum is σ = 2113650. Its totient is φ = 563632.

The previous prime is 1127263. The next prime is 1127281. The reversal of 1127272 is 2727211.

It is an interprime number because it is at equal distance from previous prime (1127263) and next prime (1127281).

It can be written as a sum of positive squares in only one way, i.e., 910116 + 217156 = 954^2 + 466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

1127272 is a modest number, since divided by 7272 gives 112 as remainder.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70447 + ... + 70462.

2^1127272 is an apocalyptic number.

It is an amenable number.

1127272 is a deficient number, since it is larger than the sum of its proper divisors (986378).

1127272 is a wasteful number, since it uses less digits than its factorization.

1127272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140915 (or 140911 counting only the distinct ones).

The product of its digits is 392, while the sum is 22.

The square root of 1127272 is about 1061.7306626447. The cubic root of 1127272 is about 104.0741581536.

It can be divided in two parts, 11 and 27272, that multiplied together give a palindrome (299992).

The spelling of 1127272 in words is "one million, one hundred twenty-seven thousand, two hundred seventy-two".