1122432013 has 8 divisors (see below), whose sum is σ = 1143215936. Its totient is φ = 1101794400.

The previous prime is 1122432007. The next prime is 1122432023. The reversal of 1122432013 is 3102342211.

It is a happy number.

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 1122432013 - 2⁹ = 1122431501 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 (1122432023) 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, 21033 + ... + 51838.

It is an arithmetic number, because the mean of its divisors is an integer number (142901992).

Almost surely, 2^1122432013 is an apocalyptic number.

It is an amenable number.

1122432013 is a deficient number, since it is larger than the sum of its proper divisors (20783923).

1122432013 is an equidigital number, since it uses as much as digits as its factorization.

1122432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73155.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1122432013 is about 33502.7165018003. The cubic root of 1122432013 is about 1039.2499563047.

Adding to 1122432013 its reverse (3102342211), we get a palindrome (4224774224).

The spelling of 1122432013 in words is "one billion, one hundred twenty-two million, four hundred thirty-two thousand, thirteen".