1240010434 has 16 divisors (see below), whose sum is σ = 2037047040. Its totient is φ = 562611600.

The previous prime is 1240010417. The next prime is 1240010441. The reversal of 1240010434 is 4340100421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402642 + ... + 405709.

It is an arithmetic number, because the mean of its divisors is an integer number (127315440).

Almost surely, 2^1240010434 is an apocalyptic number.

1240010434 is a deficient number, since it is larger than the sum of its proper divisors (797036606).

1240010434 is a wasteful number, since it uses less digits than its factorization.

1240010434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808425.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1240010434 is about 35213.7818758508. The cubic root of 1240010434 is about 1074.3400843227.

Adding to 1240010434 its reverse (4340100421), we get a palindrome (5580110855).

The spelling of 1240010434 in words is "one billion, two hundred forty million, ten thousand, four hundred thirty-four".