1403320342 has 8 divisors (see below), whose sum is σ = 2130341976. Its totient is φ = 693206352.

The previous prime is 1403320337. The next prime is 1403320439. The reversal of 1403320342 is 2430233041.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4226703 + ... + 4227034.

It is an arithmetic number, because the mean of its divisors is an integer number (266292747).

Almost surely, 2^1403320342 is an apocalyptic number.

1403320342 is a deficient number, since it is larger than the sum of its proper divisors (727021634).

1403320342 is an equidigital number, since it uses as much as digits as its factorization.

1403320342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453822.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1403320342 is about 37460.9175274712. The cubic root of 1403320342 is about 1119.5726319079.

Adding to 1403320342 its reverse (2430233041), we get a palindrome (3833553383).

The spelling of 1403320342 in words is "one billion, four hundred three million, three hundred twenty thousand, three hundred forty-two".