1423044164 has 6 divisors (see below), whose sum is σ = 2490327294. Its totient is φ = 711522080.

The previous prime is 1423044157. The next prime is 1423044167. The reversal of 1423044164 is 4614403241.

It can be written as a sum of positive squares in only one way, i.e., 1158721600 + 264322564 = 34040^2 + 16258^2 .

It is not an unprimeable number, because it can be changed into a prime (1423044167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177880517 + ... + 177880524.

It is an arithmetic number, because the mean of its divisors is an integer number (415054549).

Almost surely, 2^1423044164 is an apocalyptic number.

It is an amenable number.

1423044164 is a deficient number, since it is larger than the sum of its proper divisors (1067283130).

1423044164 is a wasteful number, since it uses less digits than its factorization.

1423044164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355761045 (or 355761043 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1423044164 is about 37723.2576005838. The cubic root of 1423044164 is about 1124.7934867681.

The spelling of 1423044164 in words is "one billion, four hundred twenty-three million, forty-four thousand, one hundred sixty-four".