1403323113 has 8 divisors (see below), whose sum is σ = 1916734176. Its totient is φ = 912730400.

The previous prime is 1403323099. The next prime is 1403323121. The reversal of 1403323113 is 3113233041.

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

It is a cyclic number.

It is not a de Polignac number, because 1403323113 - 2⁶ = 1403323049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1403323113.

It is not an unprimeable number, because it can be changed into a prime (1403323183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5704443 + ... + 5704688.

It is an arithmetic number, because the mean of its divisors is an integer number (239591772).

Almost surely, 2^1403323113 is an apocalyptic number.

It is an amenable number.

1403323113 is a deficient number, since it is larger than the sum of its proper divisors (513411063).

1403323113 is a wasteful number, since it uses less digits than its factorization.

1403323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409175.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1403323113 is about 37460.9545126656. The cubic root of 1403323113 is about 1119.5733688111.

Adding to 1403323113 its reverse (3113233041), we get a palindrome (4516556154).

The spelling of 1403323113 in words is "one billion, four hundred three million, three hundred twenty-three thousand, one hundred thirteen".