1396946303 has 4 divisors (see below), whose sum is σ = 1398356928. Its totient is φ = 1395535680.

The previous prime is 1396946297. The next prime is 1396946333. The reversal of 1396946303 is 3036496931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3036496931 = 13 ⋅233576687.

It is a cyclic number.

It is not a de Polignac number, because 1396946303 - 2¹⁰ = 1396945279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396946333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703826 + ... + 705807.

It is an arithmetic number, because the mean of its divisors is an integer number (349589232).

Almost surely, 2^1396946303 is an apocalyptic number.

1396946303 is a deficient number, since it is larger than the sum of its proper divisors (1410625).

1396946303 is an equidigital number, since it uses as much as digits as its factorization.

1396946303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410624.

The product of its (nonzero) digits is 314928, while the sum is 44.

The square root of 1396946303 is about 37375.7448487652. The cubic root of 1396946303 is about 1117.8749840210.

The spelling of 1396946303 in words is "one billion, three hundred ninety-six million, nine hundred forty-six thousand, three hundred three".