1512242 has 8 divisors (see below), whose sum is σ = 2341632. Its totient is φ = 731700.

The previous prime is 1512241. The next prime is 1512253. The reversal of 1512242 is 2422151.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1512242.

It is not an unprimeable number, because it can be changed into a prime (1512241) 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, 12134 + ... + 12257.

It is an arithmetic number, because the mean of its divisors is an integer number (292704).

2^1512242 is an apocalyptic number.

1512242 is a deficient number, since it is larger than the sum of its proper divisors (829390).

1512242 is a wasteful number, since it uses less digits than its factorization.

1512242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24424.

The product of its digits is 160, while the sum is 17.

The square root of 1512242 is about 1229.7324912354. The cubic root of 1512242 is about 114.7819940437.

Adding to 1512242 its reverse (2422151), we get a palindrome (3934393).

Subtracting 1512242 from its reverse (2422151), we obtain a palindrome (909909).

The spelling of 1512242 in words is "one million, five hundred twelve thousand, two hundred forty-two".