1423103044 has 24 divisors (see below), whose sum is σ = 2729035008. Its totient is φ = 643959840.

The previous prime is 1423103041. The next prime is 1423103057. The reversal of 1423103044 is 4403013241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1423103041) 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 7 ways as a sum of consecutive naturals, for example, 62707 + ... + 82330.

It is an arithmetic number, because the mean of its divisors is an integer number (113709792).

Almost surely, 2^1423103044 is an apocalyptic number.

It is an amenable number.

1423103044 is a deficient number, since it is larger than the sum of its proper divisors (1305931964).

1423103044 is a wasteful number, since it uses less digits than its factorization.

1423103044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145275 (or 145273 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1423103044 is about 37724.0380129169. The cubic root of 1423103044 is about 1124.8089997388.

Adding to 1423103044 its reverse (4403013241), we get a palindrome (5826116285).

The spelling of 1423103044 in words is "one billion, four hundred twenty-three million, one hundred three thousand, forty-four".