1541243 has 8 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 1391080.

The previous prime is 1541209. The next prime is 1541251. The reversal of 1541243 is 3421451.

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

It is a cyclic number.

It is not a de Polignac number, because 1541243 - 2¹² = 1537147 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1418 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^1541243 is an apocalyptic number.

1541243 is a deficient number, since it is larger than the sum of its proper divisors (152197).

1541243 is a wasteful number, since it uses less digits than its factorization.

1541243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017.

The product of its digits is 480, while the sum is 20.

The square root of 1541243 is about 1241.4680825539. The cubic root of 1541243 is about 115.5110963022.

Adding to 1541243 its reverse (3421451), we get a palindrome (4962694).

The spelling of 1541243 in words is "one million, five hundred forty-one thousand, two hundred forty-three".