1423303044 has 24 divisors (see below), whose sum is σ = 3323580288. Its totient is φ = 474071520.

The previous prime is 1423303039. The next prime is 1423303051. The reversal of 1423303044 is 4403033241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28767 + ... + 60614.

It is an arithmetic number, because the mean of its divisors is an integer number (138482512).

Almost surely, 2^1423303044 is an apocalyptic number.

It is an amenable number.

1423303044 is an abundant number, since it is smaller than the sum of its proper divisors (1900277244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423303044 is a wasteful number, since it uses less digits than its factorization.

1423303044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90715 (or 90713 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1423303044 is about 37726.6887494781. The cubic root of 1423303044 is about 1124.8616900583.

Adding to 1423303044 its reverse (4403033241), we get a palindrome (5826336285).

The spelling of 1423303044 in words is "one billion, four hundred twenty-three million, three hundred three thousand, forty-four".