1541146 has 4 divisors (see below), whose sum is σ = 2311722. Its totient is φ = 770572.

The previous prime is 1541143. The next prime is 1541171. The reversal of 1541146 is 6411451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6411451 = 31 ⋅206821.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 703921 = 915^2 + 839^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1541143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385285 + ... + 385288.

2^1541146 is an apocalyptic number.

1541146 is a deficient number, since it is larger than the sum of its proper divisors (770576).

1541146 is an equidigital number, since it uses as much as digits as its factorization.

1541146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770575.

The product of its digits is 480, while the sum is 22.

The square root of 1541146 is about 1241.4290152884. The cubic root of 1541146 is about 115.5086729743.

Adding to 1541146 its reverse (6411451), we get a palindrome (7952597).

The spelling of 1541146 in words is "one million, five hundred forty-one thousand, one hundred forty-six".