1023433144 has 24 divisors (see below), whose sum is σ = 1966907880. Its totient is φ = 499229120.

The previous prime is 1023433141. The next prime is 1023433189. The reversal of 1023433144 is 4413343201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023433141) 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 5 ways as a sum of consecutive naturals, for example, 24604 + ... + 51499.

It is an arithmetic number, because the mean of its divisors is an integer number (81954495).

Almost surely, 2^1023433144 is an apocalyptic number.

It is an amenable number.

1023433144 is a deficient number, since it is larger than the sum of its proper divisors (943474736).

1023433144 is an equidigital number, since it uses as much as digits as its factorization.

1023433144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76191 (or 76146 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1023433144 is about 31991.1416489002. The cubic root of 1023433144 is about 1007.7508176157.

Adding to 1023433144 its reverse (4413343201), we get a palindrome (5436776345).

The spelling of 1023433144 in words is "one billion, twenty-three million, four hundred thirty-three thousand, one hundred forty-four".