1240414430 has 16 divisors (see below), whose sum is σ = 2350259280. Its totient is φ = 470051712.

The previous prime is 1240414429. The next prime is 1240414457. The reversal of 1240414430 is 344140421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1240414396 and 1240414405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264059 + ... + 3264438.

It is an arithmetic number, because the mean of its divisors is an integer number (146891205).

Almost surely, 2^1240414430 is an apocalyptic number.

1240414430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240414430 is a deficient number, since it is larger than the sum of its proper divisors (1109844850).

1240414430 is a wasteful number, since it uses less digits than its factorization.

1240414430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528523.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1240414430 is about 35219.5177422974. The cubic root of 1240414430 is about 1074.4567451609.

Adding to 1240414430 its reverse (344140421), we get a palindrome (1584554851).

The spelling of 1240414430 in words is "one billion, two hundred forty million, four hundred fourteen thousand, four hundred thirty".