1423803356 has 12 divisors (see below), whose sum is σ = 2492136360. Its totient is φ = 711764400.

The previous prime is 1423803349. The next prime is 1423803413. The reversal of 1423803356 is 6533083241.

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 in 3 ways as a sum of consecutive naturals, for example, 8891 + ... + 54098.

It is an arithmetic number, because the mean of its divisors is an integer number (207678030).

Almost surely, 2^1423803356 is an apocalyptic number.

It is an amenable number.

1423803356 is a deficient number, since it is larger than the sum of its proper divisors (1068333004).

1423803356 is a wasteful number, since it uses less digits than its factorization.

1423803356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68644 (or 68642 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1423803356 is about 37733.3189104802. The cubic root of 1423803356 is about 1124.9934764395.

Adding to 1423803356 its reverse (6533083241), we get a palindrome (7956886597).

The spelling of 1423803356 in words is "one billion, four hundred twenty-three million, eight hundred three thousand, three hundred fifty-six".