1120624427 has 8 divisors (see below), whose sum is σ = 1270343760. Its totient is φ = 979979040.

The previous prime is 1120624403. The next prime is 1120624429. The reversal of 1120624427 is 7244260211.

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 1120624427 - 2³⁰ = 46882603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120624427.

It is not an unprimeable number, because it can be changed into a prime (1120624429) 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, 2268224 + ... + 2268717.

It is an arithmetic number, because the mean of its divisors is an integer number (158792970).

Almost surely, 2^1120624427 is an apocalyptic number.

1120624427 is a deficient number, since it is larger than the sum of its proper divisors (149719333).

1120624427 is a wasteful number, since it uses less digits than its factorization.

1120624427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536973.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1120624427 is about 33475.7289241026. The cubic root of 1120624427 is about 1038.6917805572.

Adding to 1120624427 its reverse (7244260211), we get a palindrome (8364884638).

The spelling of 1120624427 in words is "one billion, one hundred twenty million, six hundred twenty-four thousand, four hundred twenty-seven".