1244115 has 12 divisors (see below), whose sum is σ = 2156544. Its totient is φ = 663504.

The previous prime is 1244099. The next prime is 1244141. The reversal of 1244115 is 5114421.

It is not a de Polignac number, because 1244115 - 2⁴ = 1244099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13779 + ... + 13868.

It is an arithmetic number, because the mean of its divisors is an integer number (179712).

2^1244115 is an apocalyptic number.

1244115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1244115 is a deficient number, since it is larger than the sum of its proper divisors (912429).

1244115 is a wasteful number, since it uses less digits than its factorization.

1244115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27658 (or 27655 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1244115 is about 1115.3990317371. The cubic root of 1244115 is about 107.5524171990.

Adding to 1244115 its reverse (5114421), we get a palindrome (6358536).

The spelling of 1244115 in words is "one million, two hundred forty-four thousand, one hundred fifteen".