1423308132 has 48 divisors (see below), whose sum is σ = 3693513600. Its totient is φ = 473991840.

The previous prime is 1423308121. The next prime is 1423308137. The reversal of 1423308132 is 2318033241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1423308096 and 1423308105.

It is not an unprimeable number, because it can be changed into a prime (1423308137) 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 15 ways as a sum of consecutive naturals, for example, 121969 + ... + 133127.

It is an arithmetic number, because the mean of its divisors is an integer number (76948200).

Almost surely, 2^1423308132 is an apocalyptic number.

1423308132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423308132 is an abundant number, since it is smaller than the sum of its proper divisors (2270205468).

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

1423308132 is a wasteful number, since it uses less digits than its factorization.

1423308132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12353 (or 12345 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1423308132 is about 37726.7561817870. The cubic root of 1423308132 is about 1124.8630304356.

The spelling of 1423308132 in words is "one billion, four hundred twenty-three million, three hundred eight thousand, one hundred thirty-two".