1134534243540 has 96 divisors (see below), whose sum is σ = 3243380999040. Its totient is φ = 296251140096.

The previous prime is 1134534243487. The next prime is 1134534243541. The reversal of 1134534243540 is 453424354311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134534243541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322929 + ... + 1540568.

It is an arithmetic number, because the mean of its divisors is an integer number (33785218740).

Almost surely, 2^{1134534243540} is an apocalyptic number.

1134534243540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134534243540 is an abundant number, since it is smaller than the sum of its proper divisors (2108846755500).

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

1134534243540 is a wasteful number, since it uses less digits than its factorization.

1134534243540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863721 (or 1863719 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 1134534243540 its reverse (453424354311), we get a palindrome (1587958597851).

The spelling of 1134534243540 in words is "one trillion, one hundred thirty-four billion, five hundred thirty-four million, two hundred forty-three thousand, five hundred forty".