1340833355 has 8 divisors (see below), whose sum is σ = 1610582064. Its totient is φ = 1071612000.

The previous prime is 1340833313. The next prime is 1340833381. The reversal of 1340833355 is 5533380431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1340833355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126221 + ... + 136430.

It is an arithmetic number, because the mean of its divisors is an integer number (201322758).

Almost surely, 2^1340833355 is an apocalyptic number.

1340833355 is a deficient number, since it is larger than the sum of its proper divisors (269748709).

1340833355 is a wasteful number, since it uses less digits than its factorization.

1340833355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263677.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 1340833355 is about 36617.3914281179. The cubic root of 1340833355 is about 1102.7022693692.

The spelling of 1340833355 in words is "one billion, three hundred forty million, eight hundred thirty-three thousand, three hundred fifty-five".