1240052 has 12 divisors (see below), whose sum is σ = 2367456. Its totient is φ = 563640.

The previous prime is 1240039. The next prime is 1240081. The reversal of 1240052 is 2500421.

It is a plaindrome in base 13.

It is a nialpdrome in base 11.

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, 14048 + ... + 14135.

It is an arithmetic number, because the mean of its divisors is an integer number (197288).

2^1240052 is an apocalyptic number.

It is an amenable number.

1240052 is a deficient number, since it is larger than the sum of its proper divisors (1127404).

1240052 is a wasteful number, since it uses less digits than its factorization.

1240052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28198 (or 28196 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1240052 is about 1113.5762210105. The cubic root of 1240052 is about 107.4352088394.

Adding to 1240052 its reverse (2500421), we get a palindrome (3740473).

The spelling of 1240052 in words is "one million, two hundred forty thousand, fifty-two".