1481121 has 6 divisors (see below), whose sum is σ = 2139410. Its totient is φ = 987408.

The previous prime is 1481113. The next prime is 1481143. The reversal of 1481121 is 1211841.

It can be written as a sum of positive squares in only one way, i.e., 1166400 + 314721 = 1080^2 + 561^2 .

It is not a de Polignac number, because 1481121 - 2³ = 1481113 is a prime.

It is a Duffinian number.

1481121 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1481094 and 1481103.

It is not an unprimeable number, because it can be changed into a prime (1481021) 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, 82276 + ... + 82293.

2^1481121 is an apocalyptic number.

It is an amenable number.

1481121 is a deficient number, since it is larger than the sum of its proper divisors (658289).

1481121 is a wasteful number, since it uses less digits than its factorization.

1481121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164575 (or 164572 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1481121 is about 1217.0131470120. The cubic root of 1481121 is about 113.9891494751.

Adding to 1481121 its reverse (1211841), we get a palindrome (2692962).

The spelling of 1481121 in words is "one million, four hundred eighty-one thousand, one hundred twenty-one".