1346481 has 18 divisors (see below), whose sum is σ = 2015910. Its totient is φ = 865920.

The previous prime is 1346479. The next prime is 1346483. The reversal of 1346481 is 1846431.

1346481 is a `hidden beast` number, since 13 + 4 + 648 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1346479) and next prime (1346483).

It can be written as a sum of positive squares in 3 ways, for example, as 147456 + 1199025 = 384^2 + 1095^2 .

It is not a de Polignac number, because 1346481 - 2¹ = 1346479 is a prime.

It is a super-2 number, since 2×1346481² = 3626022166722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1346483) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15085 + ... + 15173.

It is an arithmetic number, because the mean of its divisors is an integer number (111995).

2^1346481 is an apocalyptic number.

It is an amenable number.

1346481 is a deficient number, since it is larger than the sum of its proper divisors (669429).

1346481 is an equidigital number, since it uses as much as digits as its factorization.

1346481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 133 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1346481 is about 1160.3796792430. The cubic root of 1346481 is about 110.4248309773.

The spelling of 1346481 in words is "one million, three hundred forty-six thousand, four hundred eighty-one".