1122624427 has 8 divisors (see below), whose sum is σ = 1191574800. Its totient is φ = 1053997824.

The previous prime is 1122624413. The next prime is 1122624467. The reversal of 1122624427 is 7244262211.

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

It is not a de Polignac number, because 1122624427 - 2⁷ = 1122624299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122624467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73777 + ... + 87682.

It is an arithmetic number, because the mean of its divisors is an integer number (148946850).

Almost surely, 2^1122624427 is an apocalyptic number.

1122624427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1122624427 is a deficient number, since it is larger than the sum of its proper divisors (68950373).

1122624427 is a wasteful number, since it uses less digits than its factorization.

1122624427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161885.

The product of its digits is 10752, while the sum is 31.

The square root of 1122624427 is about 33505.5879966312. The cubic root of 1122624427 is about 1039.3093377233.

Adding to 1122624427 its reverse (7244262211), we get a palindrome (8366886638).

It can be divided in two parts, 11226 and 24427, that added together give a palindrome (35653).

The spelling of 1122624427 in words is "one billion, one hundred twenty-two million, six hundred twenty-four thousand, four hundred twenty-seven".