1423460442 has 8 divisors (see below), whose sum is σ = 2846920896. Its totient is φ = 474486812.

The previous prime is 1423460419. The next prime is 1423460443. The reversal of 1423460442 is 2440643241.

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

1423460442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1423460443) 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, 118621698 + ... + 118621709.

It is an arithmetic number, because the mean of its divisors is an integer number (355865112).

Almost surely, 2^1423460442 is an apocalyptic number.

1423460442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1423460442 is a wasteful number, since it uses less digits than its factorization.

1423460442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237243412.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 1423460442 is about 37728.7747216895. The cubic root of 1423460442 is about 1124.9031533421.

The spelling of 1423460442 in words is "one billion, four hundred twenty-three million, four hundred sixty thousand, four hundred forty-two".