1240152 has 16 divisors (see below), whose sum is σ = 3100440. Its totient is φ = 413376.

The previous prime is 1240139. The next prime is 1240153. The reversal of 1240152 is 2510421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25813 + ... + 25860.

2^1240152 is an apocalyptic number.

1240152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240152 is an abundant number, since it is smaller than the sum of its proper divisors (1860288).

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

1240152 is a wasteful number, since it uses less digits than its factorization.

1240152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51682 (or 51678 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1240152 is about 1113.6211204894. The cubic root of 1240152 is about 107.4380966839.

Adding to 1240152 its reverse (2510421), we get a palindrome (3750573).

The spelling of 1240152 in words is "one million, two hundred forty thousand, one hundred fifty-two".