1240130134 has 8 divisors (see below), whose sum is σ = 1869011928. Its totient is φ = 617126160.

The previous prime is 1240130063. The next prime is 1240130149. The reversal of 1240130134 is 4310310421.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468927 + ... + 1469770.

It is an arithmetic number, because the mean of its divisors is an integer number (233626491).

Almost surely, 2^1240130134 is an apocalyptic number.

1240130134 is a deficient number, since it is larger than the sum of its proper divisors (628881794).

1240130134 is a wasteful number, since it uses less digits than its factorization.

1240130134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938910.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1240130134 is about 35215.4814534744. The cubic root of 1240130134 is about 1074.3746524110.

Adding to 1240130134 its reverse (4310310421), we get a palindrome (5550440555).

The spelling of 1240130134 in words is "one billion, two hundred forty million, one hundred thirty thousand, one hundred thirty-four".