1542332 has 12 divisors (see below), whose sum is σ = 2944536. Its totient is φ = 701040.

The previous prime is 1542283. The next prime is 1542347. The reversal of 1542332 is 2332451.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17483 + ... + 17570.

It is an arithmetic number, because the mean of its divisors is an integer number (245378).

2^1542332 is an apocalyptic number.

It is an amenable number.

1542332 is a deficient number, since it is larger than the sum of its proper divisors (1402204).

1542332 is a wasteful number, since it uses less digits than its factorization.

1542332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35068 (or 35066 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 1542332 is about 1241.9065987424. The cubic root of 1542332 is about 115.5382955538.

Adding to 1542332 its reverse (2332451), we get a palindrome (3874783).

It can be divided in two parts, 154 and 2332, that multiplied together give a triangular number (359128 = T₈₄₇).

The spelling of 1542332 in words is "one million, five hundred forty-two thousand, three hundred thirty-two".