1224023133 has 8 divisors (see below), whose sum is σ = 1658785696. Its totient is φ = 802638000.

The previous prime is 1224023123. The next prime is 1224023167. The reversal of 1224023133 is 3313204221.

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

It is not a de Polignac number, because 1224023133 - 2⁴ = 1224023117 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 (1224023113) 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, 3344143 + ... + 3344508.

It is an arithmetic number, because the mean of its divisors is an integer number (207348212).

Almost surely, 2^1224023133 is an apocalyptic number.

It is an amenable number.

1224023133 is a deficient number, since it is larger than the sum of its proper divisors (434762563).

1224023133 is an equidigital number, since it uses as much as digits as its factorization.

1224023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688715.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1224023133 is about 34986.0419739073. The cubic root of 1224023133 is about 1069.7029871170.

Adding to 1224023133 its reverse (3313204221), we get a palindrome (4537227354).

The spelling of 1224023133 in words is "one billion, two hundred twenty-four million, twenty-three thousand, one hundred thirty-three".