1355899216 has 40 divisors (see below), whose sum is σ = 3051582464. Its totient is φ = 571570560.

The previous prime is 1355899187. The next prime is 1355899229. The reversal of 1355899216 is 6129985531.

It is a self number, because there is not a number n which added to its sum of digits gives 1355899216.

It is a congruent 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, 92400 + ... + 106063.

Almost surely, 2^1355899216 is an apocalyptic number.

1355899216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1355899216 is an abundant number, since it is smaller than the sum of its proper divisors (1695683248).

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

1355899216 is a wasteful number, since it uses less digits than its factorization.

1355899216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198539 (or 198533 counting only the distinct ones).

The product of its digits is 583200, while the sum is 49.

The square root of 1355899216 is about 36822.5367947403. The cubic root of 1355899216 is about 1106.8169546384.

The spelling of 1355899216 in words is "one billion, three hundred fifty-five million, eight hundred ninety-nine thousand, two hundred sixteen".