1122415 has 8 divisors (see below), whose sum is σ = 1539360. Its totient is φ = 769632.

The previous prime is 1122397. The next prime is 1122419. The reversal of 1122415 is 5142211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122415 - 2⁷ = 1122287 is a prime.

1122415 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16000 + ... + 16069.

It is an arithmetic number, because the mean of its divisors is an integer number (192420).

2^1122415 is an apocalyptic number.

1122415 is a deficient number, since it is larger than the sum of its proper divisors (416945).

1122415 is an equidigital number, since it uses as much as digits as its factorization.

1122415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32081.

The product of its digits is 80, while the sum is 16.

The square root of 1122415 is about 1059.4408902813. The cubic root of 1122415 is about 103.9244705549.

Adding to 1122415 its reverse (5142211), we get a palindrome (6264626).

It can be divided in two parts, 112 and 2415, that multiplied together give a triangular number (270480 = T₇₃₅).

The spelling of 1122415 in words is "one million, one hundred twenty-two thousand, four hundred fifteen".