1403112323 has 16 divisors (see below), whose sum is σ = 1581444000. Its totient is φ = 1236989952.

The previous prime is 1403112283. The next prime is 1403112329. The reversal of 1403112323 is 3232113041.

It is a cyclic number.

It is not a de Polignac number, because 1403112323 - 2⁶ = 1403112259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1403112295 and 1403112304.

It is not an unprimeable number, because it can be changed into a prime (1403112329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4343 + ... + 53151.

It is an arithmetic number, because the mean of its divisors is an integer number (98840250).

Almost surely, 2^1403112323 is an apocalyptic number.

1403112323 is a deficient number, since it is larger than the sum of its proper divisors (178331677).

1403112323 is a wasteful number, since it uses less digits than its factorization.

1403112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48934.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1403112323 is about 37458.1409442594. The cubic root of 1403112323 is about 1119.5173098073.

Adding to 1403112323 its reverse (3232113041), we get a palindrome (4635225364).

The spelling of 1403112323 in words is "one billion, four hundred three million, one hundred twelve thousand, three hundred twenty-three".