1541332223 has 4 divisors (see below), whose sum is σ = 1594481640. Its totient is φ = 1488182808.

The previous prime is 1541332213. The next prime is 1541332237. The reversal of 1541332223 is 3222331451.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222331451 = 9461 ⋅340591.

It is a cyclic number.

It is not a de Polignac number, because 1541332223 - 2⁶ = 1541332159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1541332192 and 1541332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541332213) 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, 26574665 + ... + 26574722.

It is an arithmetic number, because the mean of its divisors is an integer number (398620410).

Almost surely, 2^1541332223 is an apocalyptic number.

1541332223 is a deficient number, since it is larger than the sum of its proper divisors (53149417).

1541332223 is an equidigital number, since it uses as much as digits as its factorization.

1541332223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53149416.

The product of its digits is 4320, while the sum is 26.

The square root of 1541332223 is about 39259.8041640556. The cubic root of 1541332223 is about 1155.1332524933.

Adding to 1541332223 its reverse (3222331451), we get a palindrome (4763663674).

The spelling of 1541332223 in words is "one billion, five hundred forty-one million, three hundred thirty-two thousand, two hundred twenty-three".