1124225515 has 16 divisors (see below), whose sum is σ = 1544958720. Its totient is φ = 769315680.

The previous prime is 1124225429. The next prime is 1124225519. The reversal of 1124225515 is 5155224211.

It is not a de Polignac number, because 1124225515 - 2¹⁵ = 1124192747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1124225519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15525 + ... + 49894.

It is an arithmetic number, because the mean of its divisors is an integer number (96559920).

Almost surely, 2^1124225515 is an apocalyptic number.

1124225515 is a deficient number, since it is larger than the sum of its proper divisors (420733205).

1124225515 is an equidigital number, since it uses as much as digits as its factorization.

1124225515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65922.

The product of its digits is 4000, while the sum is 28.

The square root of 1124225515 is about 33529.4723340526. The cubic root of 1124225515 is about 1039.8031910004.

Adding to 1124225515 its reverse (5155224211), we get a palindrome (6279449726).

The spelling of 1124225515 in words is "one billion, one hundred twenty-four million, two hundred twenty-five thousand, five hundred fifteen".