15345041 has 2 divisors, whose sum is σ = 15345042. Its totient is φ = 15345040.

The previous prime is 15345007. The next prime is 15345049. The reversal of 15345041 is 14054351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12988816 + 2356225 = 3604^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 15345041 - 2¹⁴ = 15328657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15344998 and 15345016.

It is not a weakly prime, because it can be changed into another prime (15345049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7672520 + 7672521.

It is an arithmetic number, because the mean of its divisors is an integer number (7672521).

Almost surely, 2^15345041 is an apocalyptic number.

It is an amenable number.

15345041 is a deficient number, since it is larger than the sum of its proper divisors (1).

15345041 is an equidigital number, since it uses as much as digits as its factorization.

15345041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 15345041 is about 3917.2746903938. The cubic root of 15345041 is about 248.4978779269.

Adding to 15345041 its reverse (14054351), we get a palindrome (29399392).

The spelling of 15345041 in words is "fifteen million, three hundred forty-five thousand, forty-one".