1423088438 has 8 divisors (see below), whose sum is σ = 2139388200. Its totient is φ = 709959040.

The previous prime is 1423088431. The next prime is 1423088461. The reversal of 1423088438 is 8348803241.

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

It is a junction number, because it is equal to n+sod(n) for n = 1423088395 and 1423088404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423088431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791468 + ... + 793263.

It is an arithmetic number, because the mean of its divisors is an integer number (267423525).

Almost surely, 2^1423088438 is an apocalyptic number.

1423088438 is a deficient number, since it is larger than the sum of its proper divisors (716299762).

1423088438 is a wasteful number, since it uses less digits than its factorization.

1423088438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585182.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 1423088438 is about 37723.8444223279. The cubic root of 1423088438 is about 1124.8051515713.

The spelling of 1423088438 in words is "one billion, four hundred twenty-three million, eighty-eight thousand, four hundred thirty-eight".