1423035664 has 20 divisors (see below), whose sum is σ = 2790352656. Its totient is φ = 702944672.

The previous prime is 1423035641. The next prime is 1423035671. The reversal of 1423035664 is 4665303241.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 534454 + ... + 537109.

Almost surely, 2^1423035664 is an apocalyptic number.

It is an amenable number.

1423035664 is a deficient number, since it is larger than the sum of its proper divisors (1367316992).

1423035664 is a wasteful number, since it uses less digits than its factorization.

1423035664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071654 (or 1071648 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1423035664 is about 37723.1449378230. The cubic root of 1423035664 is about 1124.7912472584.

It can be divided in two parts, 14230 and 35664, that added together give a palindrome (49894).

The spelling of 1423035664 in words is "one billion, four hundred twenty-three million, thirty-five thousand, six hundred sixty-four".