1422423004 has 24 divisors (see below), whose sum is σ = 2557009728. Its totient is φ = 691944960.

The previous prime is 1422422999. The next prime is 1422423007. The reversal of 1422423004 is 4003242241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422423007) 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, 48372 + ... + 72004.

It is an arithmetic number, because the mean of its divisors is an integer number (106542072).

Almost surely, 2^1422423004 is an apocalyptic number.

It is an amenable number.

1422423004 is a deficient number, since it is larger than the sum of its proper divisors (1134586724).

1422423004 is a wasteful number, since it uses less digits than its factorization.

1422423004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24045 (or 24043 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1422423004 is about 37715.0235847732. The cubic root of 1422423004 is about 1124.6298051757.

Adding to 1422423004 its reverse (4003242241), we get a palindrome (5425665245).

The spelling of 1422423004 in words is "one billion, four hundred twenty-two million, four hundred twenty-three thousand, four".