1240131334 has 32 divisors (see below), whose sum is σ = 2123664480. Its totient is φ = 538056192.

The previous prime is 1240131329. The next prime is 1240131337. The reversal of 1240131334 is 4331310421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240131337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714732 + ... + 716464.

It is an arithmetic number, because the mean of its divisors is an integer number (66364515).

Almost surely, 2^1240131334 is an apocalyptic number.

1240131334 is a deficient number, since it is larger than the sum of its proper divisors (883533146).

1240131334 is a wasteful number, since it uses less digits than its factorization.

1240131334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1240131334 is about 35215.4984914313. The cubic root of 1240131334 is about 1074.3749989470.

Adding to 1240131334 its reverse (4331310421), we get a palindrome (5571441755).

The spelling of 1240131334 in words is "one billion, two hundred forty million, one hundred thirty-one thousand, three hundred thirty-four".