1423354654 has 4 divisors (see below), whose sum is σ = 2135031984. Its totient is φ = 711677326.

The previous prime is 1423354649. The next prime is 1423354741. The reversal of 1423354654 is 4564533241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4564533241 = 23 ⋅198457967.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 355838662 + ... + 355838665.

It is an arithmetic number, because the mean of its divisors is an integer number (533757996).

Almost surely, 2^1423354654 is an apocalyptic number.

1423354654 is a deficient number, since it is larger than the sum of its proper divisors (711677330).

1423354654 is an equidigital number, since it uses as much as digits as its factorization.

1423354654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711677329.

The product of its digits is 172800, while the sum is 37.

The square root of 1423354654 is about 37727.3727418170. The cubic root of 1423354654 is about 1124.8752859940.

Adding to 1423354654 its reverse (4564533241), we get a palindrome (5987887895).

The spelling of 1423354654 in words is "one billion, four hundred twenty-three million, three hundred fifty-four thousand, six hundred fifty-four".