1134340520 has 32 divisors (see below), whose sum is σ = 2554004520. Its totient is φ = 453427200.

The previous prime is 1134340469. The next prime is 1134340523. The reversal of 1134340520 is 250434311.

It can be written as a sum of positive squares in 4 ways, for example, as 1102372804 + 31967716 = 33202^2 + 5654^2 .

It is not an unprimeable number, because it can be changed into a prime (1134340523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55184 + ... + 72896.

Almost surely, 2^1134340520 is an apocalyptic number.

1134340520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134340520 is an abundant number, since it is smaller than the sum of its proper divisors (1419664000).

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

1134340520 is a wasteful number, since it uses less digits than its factorization.

1134340520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19325 (or 19321 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1134340520 is about 33679.9720902497. The cubic root of 1134340520 is about 1042.9123619083.

Adding to 1134340520 its reverse (250434311), we get a palindrome (1384774831).

The spelling of 1134340520 in words is "one billion, one hundred thirty-four million, three hundred forty thousand, five hundred twenty".