1442541 has 8 divisors (see below), whose sum is σ = 1931904. Its totient is φ = 957440.

The previous prime is 1442531. The next prime is 1442549. The reversal of 1442541 is 1452441.

It is a happy number.

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 1442541 - 2⁵ = 1442509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442549) 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, 165 + ... + 1706.

It is an arithmetic number, because the mean of its divisors is an integer number (241488).

2^1442541 is an apocalyptic number.

It is an amenable number.

1442541 is a deficient number, since it is larger than the sum of its proper divisors (489363).

1442541 is a wasteful number, since it uses less digits than its factorization.

1442541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its digits is 640, while the sum is 21.

The square root of 1442541 is about 1201.0582833485. The cubic root of 1442541 is about 112.9907058950.

Adding to 1442541 its reverse (1452441), we get a palindrome (2894982).

The spelling of 1442541 in words is "one million, four hundred forty-two thousand, five hundred forty-one".