1242032 has 20 divisors (see below), whose sum is σ = 2625576. Its totient is φ = 564480.

The previous prime is 1242029. The next prime is 1242061. The reversal of 1242032 is 2302421.

Added to its reverse (2302421) it gives a triangular number (3544453 = T₂₆₆₂).

It is a junction number, because it is equal to n+sod(n) for n = 1241998 and 1242016.

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, 3353 + ... + 3704.

2^1242032 is an apocalyptic number.

It is an amenable number.

1242032 is an abundant number, since it is smaller than the sum of its proper divisors (1383544).

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

1242032 is a wasteful number, since it uses less digits than its factorization.

1242032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076 (or 7070 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1242032 is about 1114.4648940186. The cubic root of 1242032 is about 107.4923592911.

Adding to 1242032 its reverse (2302421), we get a palindrome (3544453).

The spelling of 1242032 in words is "one million, two hundred forty-two thousand, thirty-two".