1343542660 has 24 divisors (see below), whose sum is σ = 2827552896. Its totient is φ = 536252640.

The previous prime is 1343542639. The next prime is 1343542667. The reversal of 1343542660 is 662453431.

It is not an unprimeable number, because it can be changed into a prime (1343542667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63286 + ... + 81805.

It is an arithmetic number, because the mean of its divisors is an integer number (117814704).

Almost surely, 2^1343542660 is an apocalyptic number.

1343542660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343542660 is an abundant number, since it is smaller than the sum of its proper divisors (1484010236).

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

1343542660 is a wasteful number, since it uses less digits than its factorization.

1343542660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145563 (or 145561 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1343542660 is about 36654.3675433092. The cubic root of 1343542660 is about 1103.4444811150. Note that the first 4 decimals are identical.

The spelling of 1343542660 in words is "one billion, three hundred forty-three million, five hundred forty-two thousand, six hundred sixty".