1013543340 has 24 divisors (see below), whose sum is σ = 2837921520. Its totient is φ = 270278208.

The previous prime is 1013543273. The next prime is 1013543437. The reversal of 1013543340 is 433453101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013543340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8446135 + ... + 8446254.

It is an arithmetic number, because the mean of its divisors is an integer number (118246730).

Almost surely, 2^1013543340 is an apocalyptic number.

1013543340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013543340 is an abundant number, since it is smaller than the sum of its proper divisors (1824378180).

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

1013543340 is a wasteful number, since it uses less digits than its factorization.

1013543340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16892401 (or 16892399 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1013543340 is about 31836.1954385256. The cubic root of 1013543340 is about 1004.4942184095.

Adding to 1013543340 its reverse (433453101), we get a palindrome (1446996441).

The spelling of 1013543340 in words is "one billion, thirteen million, five hundred forty-three thousand, three hundred forty".