1423302132 has 48 divisors (see below), whose sum is σ = 3917914112. Its totient is φ = 393539040.

The previous prime is 1423302131. The next prime is 1423302143. The reversal of 1423302132 is 2312033241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1423302099 and 1423302108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423302131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270688 + ... + 275895.

Almost surely, 2^1423302132 is an apocalyptic number.

1423302132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423302132 is an abundant number, since it is smaller than the sum of its proper divisors (2494611980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423302132 is a wasteful number, since it uses less digits than its factorization.

1423302132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546628 (or 546626 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1423302132 is about 37726.6766625421. The cubic root of 1423302132 is about 1124.8614498016.

Adding to 1423302132 its reverse (2312033241), we get a palindrome (3735335373).

The spelling of 1423302132 in words is "one billion, four hundred twenty-three million, three hundred two thousand, one hundred thirty-two".