1355002144 has 48 divisors (see below), whose sum is σ = 2692872000. Its totient is φ = 671134464.

The previous prime is 1355002139. The next prime is 1355002169. The reversal of 1355002144 is 4412005531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476879 + ... + 2477425.

It is an arithmetic number, because the mean of its divisors is an integer number (56101500).

Almost surely, 2^1355002144 is an apocalyptic number.

It is an amenable number.

1355002144 is a deficient number, since it is larger than the sum of its proper divisors (1337869856).

1355002144 is a wasteful number, since it uses less digits than its factorization.

1355002144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1355002144 is about 36810.3537608646. The cubic root of 1355002144 is about 1106.5728082848.

Adding to 1355002144 its reverse (4412005531), we get a palindrome (5767007675).

The spelling of 1355002144 in words is "one billion, three hundred fifty-five million, two thousand, one hundred forty-four".