1303697 has 4 divisors (see below), whose sum is σ = 1309620. Its totient is φ = 1297776.

The previous prime is 1303693. The next prime is 1303703. The reversal of 1303697 is 7963031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 712336 + 591361 = 844^2 + 769^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303697 - 2² = 1303693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (327405).

2^1303697 is an apocalyptic number.

It is an amenable number.

1303697 is a deficient number, since it is larger than the sum of its proper divisors (5923).

1303697 is an equidigital number, since it uses as much as digits as its factorization.

1303697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 1303697 is about 1141.7955158434. The cubic root of 1303697 is about 109.2426488359.

The spelling of 1303697 in words is "one million, three hundred three thousand, six hundred ninety-seven".