1363481 has 8 divisors (see below), whose sum is σ = 1573440. Its totient is φ = 1157328.

The previous prime is 1363477. The next prime is 1363489. The reversal of 1363481 is 1843631.

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

It is a cyclic number.

It is not a de Polignac number, because 1363481 - 2² = 1363477 is a prime.

It is a super-2 number, since 2×1363481² = 3718160874722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1363481.

It is not an unprimeable number, because it can be changed into a prime (1363489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (196680).

2^1363481 is an apocalyptic number.

It is an amenable number.

1363481 is a deficient number, since it is larger than the sum of its proper divisors (209959).

1363481 is a wasteful number, since it uses less digits than its factorization.

1363481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its digits is 1728, while the sum is 26.

The square root of 1363481 is about 1167.6818916126. The cubic root of 1363481 is about 110.8876118081.

The spelling of 1363481 in words is "one million, three hundred sixty-three thousand, four hundred eighty-one".