1240134414 has 8 divisors (see below), whose sum is σ = 2480268840. Its totient is φ = 413378136.

The previous prime is 1240134409. The next prime is 1240134437. The reversal of 1240134414 is 4144310421.

It is a sphenic number, since it is the product of 3 distinct primes.

1240134414 is an admirable number.

It is a super-3 number, since 3×1240134414³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 103344529 + ... + 103344540.

It is an arithmetic number, because the mean of its divisors is an integer number (310033605).

Almost surely, 2^1240134414 is an apocalyptic number.

1240134414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1240134414 is a wasteful number, since it uses less digits than its factorization.

1240134414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206689074.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1240134414 is about 35215.5422221496. The cubic root of 1240134414 is about 1074.3758883883.

Adding to 1240134414 its reverse (4144310421), we get a palindrome (5384444835).

The spelling of 1240134414 in words is "one billion, two hundred forty million, one hundred thirty-four thousand, four hundred fourteen".