1423405034 has 8 divisors (see below), whose sum is σ = 2137142208. Its totient is φ = 711024300.

The previous prime is 1423405033. The next prime is 1423405069. The reversal of 1423405034 is 4305043241.

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 = 1423404994 and 1423405012.

It is not an unprimeable number, because it can be changed into a prime (1423405033) 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, 336482 + ... + 340685.

It is an arithmetic number, because the mean of its divisors is an integer number (267142776).

Almost surely, 2^1423405034 is an apocalyptic number.

1423405034 is a deficient number, since it is larger than the sum of its proper divisors (713737174).

1423405034 is a wasteful number, since it uses less digits than its factorization.

1423405034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678220.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1423405034 is about 37728.0404208859. The cubic root of 1423405034 is about 1124.8885575864. Note that the first 3 decimals are identical.

Adding to 1423405034 its reverse (4305043241), we get a palindrome (5728448275).

The spelling of 1423405034 in words is "one billion, four hundred twenty-three million, four hundred five thousand, thirty-four".