1355896816 has 20 divisors (see below), whose sum is σ = 2627646552. Its totient is φ = 677794496.

The previous prime is 1355896813. The next prime is 1355896823. The reversal of 1355896816 is 6186985531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355896811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103026 + ... + 115438.

Almost surely, 2^1355896816 is an apocalyptic number.

1355896816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1355896816 is a deficient number, since it is larger than the sum of its proper divisors (1271749736).

1355896816 is a wasteful number, since it uses less digits than its factorization.

1355896816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19248 (or 19242 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 52.

The square root of 1355896816 is about 36822.5042059879. The cubic root of 1355896816 is about 1106.8163016001.

The spelling of 1355896816 in words is "one billion, three hundred fifty-five million, eight hundred ninety-six thousand, eight hundred sixteen".