1240104134 has 16 divisors (see below), whose sum is σ = 1972930608. Its totient is φ = 582584832.

The previous prime is 1240104127. The next prime is 1240104137. The reversal of 1240104134 is 4314010421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240104137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10592 + ... + 50915.

It is an arithmetic number, because the mean of its divisors is an integer number (123308163).

Almost surely, 2^1240104134 is an apocalyptic number.

1240104134 is a deficient number, since it is larger than the sum of its proper divisors (732826474).

1240104134 is a wasteful number, since it uses less digits than its factorization.

1240104134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62119.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1240104134 is about 35215.1122957176. The cubic root of 1240104134 is about 1074.3671440763.

Adding to 1240104134 its reverse (4314010421), we get a palindrome (5554114555).

The spelling of 1240104134 in words is "one billion, two hundred forty million, one hundred four thousand, one hundred thirty-four".