1361703 has 16 divisors (see below), whose sum is σ = 2110976. Its totient is φ = 764640.

The previous prime is 1361699. The next prime is 1361707. The reversal of 1361703 is 3071631.

It is an interprime number because it is at equal distance from previous prime (1361699) and next prime (1361707).

It is not a de Polignac number, because 1361703 - 2² = 1361699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1361703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750 + ... + 1812.

It is an arithmetic number, because the mean of its divisors is an integer number (131936).

2^1361703 is an apocalyptic number.

1361703 is a deficient number, since it is larger than the sum of its proper divisors (749273).

1361703 is a wasteful number, since it uses less digits than its factorization.

1361703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1361703 is about 1166.9203057621. The cubic root of 1361703 is about 110.8393911300.

It can be divided in two parts, 13 and 61703, that added together give a palindrome (61716).

The spelling of 1361703 in words is "one million, three hundred sixty-one thousand, seven hundred three".