1223332407 has 12 divisors (see below), whose sum is σ = 1927675464. Its totient is φ = 741413520.

The previous prime is 1223332367. The next prime is 1223332417. The reversal of 1223332407 is 7042333221.

1223332407 is a `hidden beast` number, since 1 + 223 + 3 + 32 + 407 = 666.

It is not a de Polignac number, because 1223332407 - 2⁸ = 1223332151 is a prime.

It is a super-4 number, since 4×1223332407⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223332417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6178348 + ... + 6178545.

It is an arithmetic number, because the mean of its divisors is an integer number (160639622).

Almost surely, 2^1223332407 is an apocalyptic number.

1223332407 is a deficient number, since it is larger than the sum of its proper divisors (704343057).

1223332407 is a wasteful number, since it uses less digits than its factorization.

1223332407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356910 (or 12356907 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 1223332407 is about 34976.1691298518. The cubic root of 1223332407 is about 1069.5017352853.

Adding to 1223332407 its reverse (7042333221), we get a palindrome (8265665628).

The spelling of 1223332407 in words is "one billion, two hundred twenty-three million, three hundred thirty-two thousand, four hundred seven".