1423363630 has 48 divisors (see below), whose sum is σ = 2819980224. Its totient is φ = 516896640.

The previous prime is 1423363621. The next prime is 1423363637. The reversal of 1423363630 is 363633241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1423363592 and 1423363601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423363637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96187 + ... + 109993.

It is an arithmetic number, because the mean of its divisors is an integer number (58749588).

Almost surely, 2^1423363630 is an apocalyptic number.

1423363630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423363630 is a deficient number, since it is larger than the sum of its proper divisors (1396616594).

1423363630 is a wasteful number, since it uses less digits than its factorization.

1423363630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901 (or 13888 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 1423363630 is about 37727.4917003503. The cubic root of 1423363630 is about 1124.8776505627.

Adding to 1423363630 its reverse (363633241), we get a palindrome (1786996871).

The spelling of 1423363630 in words is "one billion, four hundred twenty-three million, three hundred sixty-three thousand, six hundred thirty".