1355384568 has 48 divisors (see below), whose sum is σ = 3599525880. Its totient is φ = 425216512.

The previous prime is 1355384567. The next prime is 1355384581. The reversal of 1355384568 is 8654835531.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355384567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90771 + ... + 104642.

Almost surely, 2^1355384568 is an apocalyptic number.

It is an amenable number.

1355384568 is an abundant number, since it is smaller than the sum of its proper divisors (2244141312).

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

1355384568 is a wasteful number, since it uses less digits than its factorization.

1355384568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195456 (or 195435 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The square root of 1355384568 is about 36815.5479111747. The cubic root of 1355384568 is about 1106.6769016489.

The spelling of 1355384568 in words is "one billion, three hundred fifty-five million, three hundred eighty-four thousand, five hundred sixty-eight".