1481146 has 8 divisors (see below), whose sum is σ = 2298420. Its totient is φ = 715008.

The previous prime is 1481143. The next prime is 1481153. The reversal of 1481146 is 6411841.

It can be written as a sum of positive squares in 2 ways, for example, as 1347921 + 133225 = 1161^2 + 365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1481146.

It is not an unprimeable number, because it can be changed into a prime (1481143) 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, 12711 + ... + 12826.

2^1481146 is an apocalyptic number.

1481146 is a deficient number, since it is larger than the sum of its proper divisors (817274).

1481146 is a wasteful number, since it uses less digits than its factorization.

1481146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25568.

The product of its digits is 768, while the sum is 25.

The square root of 1481146 is about 1217.0234180163. The cubic root of 1481146 is about 113.9897908165.

Adding to 1481146 its reverse (6411841), we get a palindrome (7892987).

The spelling of 1481146 in words is "one million, four hundred eighty-one thousand, one hundred forty-six".