1355671560 has 64 divisors (see below), whose sum is σ = 4166225280. Its totient is φ = 352693760.

The previous prime is 1355671553. The next prime is 1355671561. The reversal of 1355671560 is 651765531.

It is not an unprimeable number, because it can be changed into a prime (1355671561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132852 + ... + 142691.

It is an arithmetic number, because the mean of its divisors is an integer number (65097270).

Almost surely, 2^1355671560 is an apocalyptic number.

1355671560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355671560 is an abundant number, since it is smaller than the sum of its proper divisors (2810553720).

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

1355671560 is a wasteful number, since it uses less digits than its factorization.

1355671560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275598 (or 275594 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 1355671560 is about 36819.4454059265. The cubic root of 1355671560 is about 1106.7550061737.

The spelling of 1355671560 in words is "one billion, three hundred fifty-five million, six hundred seventy-one thousand, five hundred sixty".