1541233 has 4 divisors (see below), whose sum is σ = 1557220. Its totient is φ = 1525248.

The previous prime is 1541209. The next prime is 1541251. The reversal of 1541233 is 3321451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 506944 + 1034289 = 712^2 + 1017^2 .

It is a cyclic number.

It is not a de Polignac number, because 1541233 - 2¹³ = 1533041 is a prime.

It is a Duffinian number.

1541233 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1541233.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541273) 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, 7848 + ... + 8041.

It is an arithmetic number, because the mean of its divisors is an integer number (389305).

2^1541233 is an apocalyptic number.

It is an amenable number.

1541233 is a deficient number, since it is larger than the sum of its proper divisors (15987).

1541233 is an equidigital number, since it uses as much as digits as its factorization.

1541233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15986.

The product of its digits is 360, while the sum is 19.

The square root of 1541233 is about 1241.4640550576. The cubic root of 1541233 is about 115.5108464792.

Adding to 1541233 its reverse (3321451), we get a palindrome (4862684).

The spelling of 1541233 in words is "one million, five hundred forty-one thousand, two hundred thirty-three".