1461343 has 6 divisors (see below), whose sum is σ = 1582584. Its totient is φ = 1348776.

The previous prime is 1461329. The next prime is 1461349. The reversal of 1461343 is 3431641.

It is not a de Polignac number, because 1461343 - 2⁵ = 1461311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4155 + ... + 4492.

It is an arithmetic number, because the mean of its divisors is an integer number (263764).

2^1461343 is an apocalyptic number.

1461343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1461343 is a deficient number, since it is larger than the sum of its proper divisors (121241).

1461343 is an equidigital number, since it uses as much as digits as its factorization.

1461343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673 (or 8660 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 1461343 is about 1208.8602069718. The cubic root of 1461343 is about 113.4794932774.

Adding to 1461343 its reverse (3431641), we get a palindrome (4892984).

The spelling of 1461343 in words is "one million, four hundred sixty-one thousand, three hundred forty-three".