1240413134 has 8 divisors (see below), whose sum is σ = 1860769368. Its totient is φ = 620156680.

The previous prime is 1240413127. The next prime is 1240413151. The reversal of 1240413134 is 4313140421.

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

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 3 ways as a sum of consecutive naturals, for example, 33884 + ... + 60240.

It is an arithmetic number, because the mean of its divisors is an integer number (232596171).

Almost surely, 2^1240413134 is an apocalyptic number.

1240413134 is a deficient number, since it is larger than the sum of its proper divisors (620356234).

1240413134 is a wasteful number, since it uses less digits than its factorization.

1240413134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49890.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1240413134 is about 35219.4993434035. The cubic root of 1240413134 is about 1074.4563709589.

Adding to 1240413134 its reverse (4313140421), we get a palindrome (5553553555).

The spelling of 1240413134 in words is "one billion, two hundred forty million, four hundred thirteen thousand, one hundred thirty-four".