1240150 has 24 divisors (see below), whose sum is σ = 2444040. Its totient is φ = 466560.

The previous prime is 1240139. The next prime is 1240153. The reversal of 1240150 is 510421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240150.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (101835).

2^1240150 is an apocalyptic number.

1240150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240150 is a deficient number, since it is larger than the sum of its proper divisors (1203890).

1240150 is a wasteful number, since it uses less digits than its factorization.

1240150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1240150 is about 1113.6202225175. The cubic root of 1240150 is about 107.4380389285.

Adding to 1240150 its reverse (510421), we get a palindrome (1750571).

The spelling of 1240150 in words is "one million, two hundred forty thousand, one hundred fifty".