1363997703 has 16 divisors (see below), whose sum is σ = 1938578400. Its totient is φ = 850093056.

The previous prime is 1363997699. The next prime is 1363997729. The reversal of 1363997703 is 3077993631.

It is not a de Polignac number, because 1363997703 - 2² = 1363997699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363997743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82150 + ... + 97347.

It is an arithmetic number, because the mean of its divisors is an integer number (121161150).

Almost surely, 2^1363997703 is an apocalyptic number.

1363997703 is a deficient number, since it is larger than the sum of its proper divisors (574580697).

1363997703 is a wasteful number, since it uses less digits than its factorization.

1363997703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179666.

The product of its (nonzero) digits is 642978, while the sum is 48.

The square root of 1363997703 is about 36932.3395278447. The cubic root of 1363997703 is about 1109.0161731446.

The spelling of 1363997703 in words is "one billion, three hundred sixty-three million, nine hundred ninety-seven thousand, seven hundred three".