1481171 has 4 divisors (see below), whose sum is σ = 1500000. Its totient is φ = 1462344.

The previous prime is 1481167. The next prime is 1481173. The reversal of 1481171 is 1711841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1711841 = 29 ⋅59029.

It is a cyclic number.

It is not a de Polignac number, because 1481171 - 2² = 1481167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1481173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9296 + ... + 9453.

It is an arithmetic number, because the mean of its divisors is an integer number (375000).

2^1481171 is an apocalyptic number.

1481171 is a deficient number, since it is larger than the sum of its proper divisors (18829).

1481171 is an equidigital number, since it uses as much as digits as its factorization.

1481171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18828.

The product of its digits is 224, while the sum is 23.

The square root of 1481171 is about 1217.0336889339. The cubic root of 1481171 is about 113.9904321507.

The spelling of 1481171 in words is "one million, four hundred eighty-one thousand, one hundred seventy-one".