1363473 has 24 divisors (see below), whose sum is σ = 2119936. Its totient is φ = 874800.

The previous prime is 1363469. The next prime is 1363477. The reversal of 1363473 is 3743631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1363469) and next prime (1363477).

It is not a de Polignac number, because 1363473 - 2² = 1363469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1363477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7443 + ... + 7623.

2^1363473 is an apocalyptic number.

It is an amenable number.

1363473 is a deficient number, since it is larger than the sum of its proper divisors (756463).

1363473 is an equidigital number, since it uses as much as digits as its factorization.

1363473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 215 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 1363473 is about 1167.6784660171. The cubic root of 1363473 is about 110.8873949360.

The spelling of 1363473 in words is "one million, three hundred sixty-three thousand, four hundred seventy-three".