1355228288 has 32 divisors (see below), whose sum is σ = 2701646460. Its totient is φ = 677168128.

The previous prime is 1355228167. The next prime is 1355228299. The reversal of 1355228288 is 8828225531.

It can be written as a sum of positive squares in 2 ways, for example, as 1354828864 + 399424 = 36808^2 + 632^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283970 + ... + 288702.

Almost surely, 2^1355228288 is an apocalyptic number.

It is an amenable number.

1355228288 is a deficient number, since it is larger than the sum of its proper divisors (1346418172).

1355228288 is an equidigital number, since it uses as much as digits as its factorization.

1355228288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984 (or 6972 counting only the distinct ones).

The product of its digits is 307200, while the sum is 44.

The square root of 1355228288 is about 36813.4253771637. The cubic root of 1355228288 is about 1106.6343655997.

The spelling of 1355228288 in words is "one billion, three hundred fifty-five million, two hundred twenty-eight thousand, two hundred eighty-eight".