1403342313 has 8 divisors (see below), whose sum is σ = 1871462688. Its totient is φ = 935391744.

The previous prime is 1403342273. The next prime is 1403342341. The reversal of 1403342313 is 3132433041.

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

It is not a de Polignac number, because 1403342313 - 2¹⁷ = 1403211241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1403342113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21720 + ... + 57257.

It is an arithmetic number, because the mean of its divisors is an integer number (233932836).

Almost surely, 2^1403342313 is an apocalyptic number.

It is an amenable number.

1403342313 is a deficient number, since it is larger than the sum of its proper divisors (468120375).

1403342313 is an equidigital number, since it uses as much as digits as its factorization.

1403342313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84903.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1403342313 is about 37461.2107786174. The cubic root of 1403342313 is about 1119.5784747178.

Adding to 1403342313 its reverse (3132433041), we get a palindrome (4535775354).

The spelling of 1403342313 in words is "one billion, four hundred three million, three hundred forty-two thousand, three hundred thirteen".