1260042 has 32 divisors (see below), whose sum is σ = 3033600. Its totient is φ = 340848.

The previous prime is 1260031. The next prime is 1260047. The reversal of 1260042 is 2400621.

It is not an unprimeable number, because it can be changed into a prime (1260047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (94800).

2^1260042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516800).

1260042 is an abundant number, since it is smaller than the sum of its proper divisors (1773558).

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

1260042 is a wasteful number, since it uses less digits than its factorization.

1260042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1260042 is about 1122.5159241632. The cubic root of 1260042 is about 108.0094299036.

Adding to 1260042 its reverse (2400621), we get a palindrome (3660663).

The spelling of 1260042 in words is "one million, two hundred sixty thousand, forty-two".