1481351 has 4 divisors (see below), whose sum is σ = 1484304. Its totient is φ = 1478400.

The previous prime is 1481339. The next prime is 1481353. The reversal of 1481351 is 1531841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1531841 = 193 ⋅7937.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1481351 is a prime.

It is a super-3 number, since 3×1481351³ = 9752033392674859653, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515 + ... + 1796.

It is an arithmetic number, because the mean of its divisors is an integer number (371076).

2^1481351 is an apocalyptic number.

1481351 is a deficient number, since it is larger than the sum of its proper divisors (2953).

1481351 is an equidigital number, since it uses as much as digits as its factorization.

1481351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952.

The product of its digits is 480, while the sum is 23.

The square root of 1481351 is about 1217.1076369820. The cubic root of 1481351 is about 113.9950495439.

The spelling of 1481351 in words is "one million, four hundred eighty-one thousand, three hundred fifty-one".