1240074 has 24 divisors (see below), whose sum is σ = 2931552. Its totient is φ = 375720.

The previous prime is 1240039. The next prime is 1240081. The reversal of 1240074 is 4700421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2934 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (122148).

2^1240074 is an apocalyptic number.

1240074 is an abundant number, since it is smaller than the sum of its proper divisors (1691478).

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

1240074 is a wasteful number, since it uses less digits than its factorization.

1240074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6282 (or 6279 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1240074 is about 1113.5860990512. The cubic root of 1240074 is about 107.4358441785.

Adding to 1240074 its reverse (4700421), we get a palindrome (5940495).

The spelling of 1240074 in words is "one million, two hundred forty thousand, seventy-four".