1127215 has 8 divisors (see below), whose sum is σ = 1362528. Its totient is φ = 895200.

The previous prime is 1127209. The next prime is 1127221. The reversal of 1127215 is 5127211.

It is an interprime number because it is at equal distance from previous prime (1127209) and next prime (1127221).

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

It is not a de Polignac number, because 1127215 - 2⁵ = 1127183 is a prime.

It is a super-2 number, since 2×1127215² = 2541227312450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1127192 and 1127201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (170316).

2^1127215 is an apocalyptic number.

1127215 is a deficient number, since it is larger than the sum of its proper divisors (235313).

1127215 is a wasteful number, since it uses less digits than its factorization.

1127215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649.

The product of its digits is 140, while the sum is 19.

The square root of 1127215 is about 1061.7038193395. The cubic root of 1127215 is about 104.0724039698.

The spelling of 1127215 in words is "one million, one hundred twenty-seven thousand, two hundred fifteen".