1423312210 has 8 divisors (see below), whose sum is σ = 2561961996. Its totient is φ = 569324880.

The previous prime is 1423312193. The next prime is 1423312213. The reversal of 1423312210 is 122133241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1292186809 + 131125401 = 35947^2 + 11451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1423312213) by changing a digit.

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, 71165601 + ... + 71165620.

Almost surely, 2^1423312210 is an apocalyptic number.

1423312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423312210 is a deficient number, since it is larger than the sum of its proper divisors (1138649786).

1423312210 is a wasteful number, since it uses less digits than its factorization.

1423312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142331228.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1423312210 is about 37726.8102282714. The cubic root of 1423312210 is about 1124.8641047373.

Adding to 1423312210 its reverse (122133241), we get a palindrome (1545445451).

The spelling of 1423312210 in words is "one billion, four hundred twenty-three million, three hundred twelve thousand, two hundred ten".