1355445516 has 24 divisors (see below), whose sum is σ = 3178604800. Its totient is φ = 449543952.

The previous prime is 1355445493. The next prime is 1355445523. The reversal of 1355445516 is 6155445531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281416 + ... + 286191.

Almost surely, 2^1355445516 is an apocalyptic number.

It is an amenable number.

1355445516 is an abundant number, since it is smaller than the sum of its proper divisors (1823159284).

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

1355445516 is a wasteful number, since it uses less digits than its factorization.

1355445516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567813 (or 567811 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

The square root of 1355445516 is about 36816.3756499740. The cubic root of 1355445516 is about 1106.6934894952.

The spelling of 1355445516 in words is "one billion, three hundred fifty-five million, four hundred forty-five thousand, five hundred sixteen".