1240708134 has 32 divisors (see below), whose sum is σ = 2564491104. Its totient is φ = 399902720.

The previous prime is 1240708129. The next prime is 1240708163. The reversal of 1240708134 is 4318070421.

1240708134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5482 + ... + 50114.

It is an arithmetic number, because the mean of its divisors is an integer number (80140347).

Almost surely, 2^1240708134 is an apocalyptic number.

1240708134 is an abundant number, since it is smaller than the sum of its proper divisors (1323782970).

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

1240708134 is a wasteful number, since it uses less digits than its factorization.

1240708134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44792.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1240708134 is about 35223.6871153490. The cubic root of 1240708134 is about 1074.5415413743.

Adding to 1240708134 its reverse (4318070421), we get a palindrome (5558778555).

The spelling of 1240708134 in words is "one billion, two hundred forty million, seven hundred eight thousand, one hundred thirty-four".