1355143560 has 32 divisors (see below), whose sum is σ = 4065431040. Its totient is φ = 361371584.

The previous prime is 1355143553. The next prime is 1355143577. The reversal of 1355143560 is 653415531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5646312 + ... + 5646551.

It is an arithmetic number, because the mean of its divisors is an integer number (127044720).

Almost surely, 2^1355143560 is an apocalyptic number.

1355143560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355143560 is an abundant number, since it is smaller than the sum of its proper divisors (2710287480).

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

1355143560 is a wasteful number, since it uses less digits than its factorization.

1355143560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292877 (or 11292873 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 1355143560 is about 36812.2745833506. The cubic root of 1355143560 is about 1106.6113030964.

The spelling of 1355143560 in words is "one billion, three hundred fifty-five million, one hundred forty-three thousand, five hundred sixty".