1122407 has 16 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 916320.

The previous prime is 1122397. The next prime is 1122419. The reversal of 1122407 is 7042211.

It is a cyclic number.

It is not a de Polignac number, because 1122407 - 2¹⁰ = 1121383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6638 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

2^1122407 is an apocalyptic number.

1122407 is a deficient number, since it is larger than the sum of its proper divisors (232345).

1122407 is a wasteful number, since it uses less digits than its factorization.

1122407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1122407 is about 1059.4371146982. The cubic root of 1122407 is about 103.9242236475.

Adding to 1122407 its reverse (7042211), we get a palindrome (8164618).

It can be divided in two parts, 1122 and 407, that multiplied together give a palindrome (456654).

The spelling of 1122407 in words is "one million, one hundred twenty-two thousand, four hundred seven".