1542325441 has 4 divisors (see below), whose sum is σ = 1542551472. Its totient is φ = 1542099412.

The previous prime is 1542325429. The next prime is 1542325457. The reversal of 1542325441 is 1445232451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1542325441 - 2⁵ = 1542325409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1542325471) 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, 102451 + ... + 116536.

It is an arithmetic number, because the mean of its divisors is an integer number (385637868).

Almost surely, 2^1542325441 is an apocalyptic number.

It is an amenable number.

1542325441 is a deficient number, since it is larger than the sum of its proper divisors (226031).

1542325441 is an equidigital number, since it uses as much as digits as its factorization.

1542325441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226030.

The product of its digits is 19200, while the sum is 31.

The square root of 1542325441 is about 39272.4514259041. The cubic root of 1542325441 is about 1155.3813177220.

Adding to 1542325441 its reverse (1445232451), we get a palindrome (2987557892).

The spelling of 1542325441 in words is "one billion, five hundred forty-two million, three hundred twenty-five thousand, four hundred forty-one".