1240412034 has 32 divisors (see below), whose sum is σ = 2593399680. Its totient is φ = 394773632.

The previous prime is 1240412029. The next prime is 1240412051. The reversal of 1240412034 is 4302140421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240412034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70624 + ... + 86420.

It is an arithmetic number, because the mean of its divisors is an integer number (81043740).

Almost surely, 2^1240412034 is an apocalyptic number.

1240412034 is an abundant number, since it is smaller than the sum of its proper divisors (1352987646).

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

1240412034 is a wasteful number, since it uses less digits than its factorization.

1240412034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16394.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1240412034 is about 35219.4837270509. The cubic root of 1240412034 is about 1074.4560533491.

Adding to 1240412034 its reverse (4302140421), we get a palindrome (5542552455).

The spelling of 1240412034 in words is "one billion, two hundred forty million, four hundred twelve thousand, thirty-four".