1355332144 has 10 divisors (see below), whose sum is σ = 2625956060. Its totient is φ = 677666064.

The previous prime is 1355332141. The next prime is 1355332169. The reversal of 1355332144 is 4412335531.

It is not an unprimeable number, because it can be changed into a prime (1355332141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42354114 + ... + 42354145.

It is an arithmetic number, because the mean of its divisors is an integer number (262595606).

Almost surely, 2^1355332144 is an apocalyptic number.

It is an amenable number.

1355332144 is a deficient number, since it is larger than the sum of its proper divisors (1270623916).

1355332144 is an equidigital number, since it uses as much as digits as its factorization.

1355332144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84708267 (or 84708261 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 1355332144 is about 36814.8359224919. The cubic root of 1355332144 is about 1106.6626333299.

Adding to 1355332144 its reverse (4412335531), we get a palindrome (5767667675).

The spelling of 1355332144 in words is "one billion, three hundred fifty-five million, three hundred thirty-two thousand, one hundred forty-four".