1532042 has 4 divisors (see below), whose sum is σ = 2298066. Its totient is φ = 766020.

The previous prime is 1532039. The next prime is 1532077. The reversal of 1532042 is 2402351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2402351 = 7 ⋅343193.

It can be written as a sum of positive squares in only one way, i.e., 1371241 + 160801 = 1171^2 + 401^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1532042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383009 + ... + 383012.

2^1532042 is an apocalyptic number.

1532042 is a deficient number, since it is larger than the sum of its proper divisors (766024).

1532042 is an equidigital number, since it uses as much as digits as its factorization.

1532042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766023.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1532042 is about 1237.7568420332. The cubic root of 1532042 is about 115.2807757977.

Adding to 1532042 its reverse (2402351), we get a palindrome (3934393).

The spelling of 1532042 in words is "one million, five hundred thirty-two thousand, forty-two".