1533142 has 8 divisors (see below), whose sum is σ = 2476656. Its totient is φ = 707592.

The previous prime is 1533139. The next prime is 1533163. The reversal of 1533142 is 2413351.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29458 + ... + 29509.

It is an arithmetic number, because the mean of its divisors is an integer number (309582).

2^1533142 is an apocalyptic number.

1533142 is a deficient number, since it is larger than the sum of its proper divisors (943514).

1533142 is a wasteful number, since it uses less digits than its factorization.

1533142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58982.

The product of its digits is 360, while the sum is 19.

The square root of 1533142 is about 1238.2011145206. The cubic root of 1533142 is about 115.3083595750.

Adding to 1533142 its reverse (2413351), we get a palindrome (3946493).

The spelling of 1533142 in words is "one million, five hundred thirty-three thousand, one hundred forty-two".