1363431 has 8 divisors (see below), whose sum is σ = 1848960. Its totient is φ = 893432.

The previous prime is 1363429. The next prime is 1363433. The reversal of 1363431 is 1343631.

It is an interprime number because it is at equal distance from previous prime (1363429) and next prime (1363433).

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 1363431 - 2¹ = 1363429 is a prime.

It is a super-2 number, since 2×1363431² = 3717888183522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1363398 and 1363407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3675 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (231120).

2^1363431 is an apocalyptic number.

1363431 is a deficient number, since it is larger than the sum of its proper divisors (485529).

1363431 is an equidigital number, since it uses as much as digits as its factorization.

1363431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765.

The product of its digits is 648, while the sum is 21.

The square root of 1363431 is about 1167.6604814757. The cubic root of 1363431 is about 110.8862563440.

The spelling of 1363431 in words is "one million, three hundred sixty-three thousand, four hundred thirty-one".