1403325313 has 16 divisors (see below), whose sum is σ = 1616910400. Its totient is φ = 1207068480.

The previous prime is 1403325271. The next prime is 1403325337. The reversal of 1403325313 is 3135233041.

It is a de Polignac number, because none of the positive numbers 2^k-1403325313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403325383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31503 + ... + 61636.

It is an arithmetic number, because the mean of its divisors is an integer number (101056900).

Almost surely, 2^1403325313 is an apocalyptic number.

1403325313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1403325313 is a deficient number, since it is larger than the sum of its proper divisors (213585087).

1403325313 is a wasteful number, since it uses less digits than its factorization.

1403325313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93232.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1403325313 is about 37460.9838765615. The cubic root of 1403325313 is about 1119.5739538653.

Adding to 1403325313 its reverse (3135233041), we get a palindrome (4538558354).

The spelling of 1403325313 in words is "one billion, four hundred three million, three hundred twenty-five thousand, three hundred thirteen".