1242325541 has 8 divisors (see below), whose sum is σ = 1319693760. Its totient is φ = 1165434048.

The previous prime is 1242325529. The next prime is 1242325549. The reversal of 1242325541 is 1455232421.

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

It is not a de Polignac number, because 1242325541 - 2¹⁴ = 1242309157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242325549) 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 in 7 ways as a sum of consecutive naturals, for example, 113801 + ... + 124238.

It is an arithmetic number, because the mean of its divisors is an integer number (164961720).

Almost surely, 2^1242325541 is an apocalyptic number.

It is an amenable number.

1242325541 is a deficient number, since it is larger than the sum of its proper divisors (77368219).

1242325541 is a wasteful number, since it uses less digits than its factorization.

1242325541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238363.

The product of its digits is 9600, while the sum is 29.

The square root of 1242325541 is about 35246.6387191743. The cubic root of 1242325541 is about 1075.0082684780.

Adding to 1242325541 its reverse (1455232421), we get a palindrome (2697557962).

The spelling of 1242325541 in words is "one billion, two hundred forty-two million, three hundred twenty-five thousand, five hundred forty-one".