1542102 has 8 divisors (see below), whose sum is σ = 3084216. Its totient is φ = 514032.

The previous prime is 1542091. The next prime is 1542119. The reversal of 1542102 is 2012451.

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

1542102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128503 + ... + 128514.

It is an arithmetic number, because the mean of its divisors is an integer number (385527).

2^1542102 is an apocalyptic number.

1542102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1542102 is a wasteful number, since it uses less digits than its factorization.

1542102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257022.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1542102 is about 1241.8139957337. The cubic root of 1542102 is about 115.5325520587.

Adding to 1542102 its reverse (2012451), we get a palindrome (3554553).

The spelling of 1542102 in words is "one million, five hundred forty-two thousand, one hundred two".