1423206412 has 6 divisors (see below), whose sum is σ = 2490611228. Its totient is φ = 711603204.

The previous prime is 1423206377. The next prime is 1423206451. The reversal of 1423206412 is 2146023241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177900798 + ... + 177900805.

Almost surely, 2^1423206412 is an apocalyptic number.

It is an amenable number.

1423206412 is a deficient number, since it is larger than the sum of its proper divisors (1067404816).

1423206412 is a wasteful number, since it uses less digits than its factorization.

1423206412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355801607 (or 355801605 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1423206412 is about 37725.4080428562. The cubic root of 1423206412 is about 1124.8362328199.

Adding to 1423206412 its reverse (2146023241), we get a palindrome (3569229653).

The spelling of 1423206412 in words is "one billion, four hundred twenty-three million, two hundred six thousand, four hundred twelve".