1356852880 has 20 divisors (see below), whose sum is σ = 3154683132. Its totient is φ = 542741120.

The previous prime is 1356852853. The next prime is 1356852911. The reversal of 1356852880 is 882586531.

It can be written as a sum of positive squares in 2 ways, for example, as 234334864 + 1122518016 = 15308^2 + 33504^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 1356852880.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8480251 + ... + 8480410.

Almost surely, 2^1356852880 is an apocalyptic number.

1356852880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356852880 is an abundant number, since it is smaller than the sum of its proper divisors (1797830252).

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

1356852880 is a wasteful number, since it uses less digits than its factorization.

1356852880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16960674 (or 16960668 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 1356852880 is about 36835.4839794457. The cubic root of 1356852880 is about 1107.0763849611.

The spelling of 1356852880 in words is "one billion, three hundred fifty-six million, eight hundred fifty-two thousand, eight hundred eighty".