1240514 has 16 divisors (see below), whose sum is σ = 2052000. Its totient is φ = 557760.

The previous prime is 1240511. The next prime is 1240517. The reversal of 1240514 is 4150421.

It is an interprime number because it is at equal distance from previous prime (1240511) and next prime (1240517).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1240492 and 1240501.

It is not an unprimeable number, because it can be changed into a prime (1240511) 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 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

2^1240514 is an apocalyptic number.

1240514 is a deficient number, since it is larger than the sum of its proper divisors (811486).

1240514 is a wasteful number, since it uses less digits than its factorization.

1240514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1240514 is about 1113.7836414672. The cubic root of 1240514 is about 107.4485493831.

Adding to 1240514 its reverse (4150421), we get a palindrome (5390935).

The spelling of 1240514 in words is "one million, two hundred forty thousand, five hundred fourteen".