1355794965 has 96 divisors (see below), whose sum is σ = 2902348800. Its totient is φ = 583220736.

The previous prime is 1355794943. The next prime is 1355795003. The reversal of 1355794965 is 5694975531.

1355794965 is a `hidden beast` number, since 1 + 3 + 5 + 579 + 4 + 9 + 65 = 666.

It is not a de Polignac number, because 1355794965 - 2⁶ = 1355794901 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 259812 + ... + 264978.

It is an arithmetic number, because the mean of its divisors is an integer number (30232800).

Almost surely, 2^1355794965 is an apocalyptic number.

1355794965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1355794965 is an abundant number, since it is smaller than the sum of its proper divisors (1546553835).

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

1355794965 is a wasteful number, since it uses less digits than its factorization.

1355794965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216 (or 5199 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The square root of 1355794965 is about 36821.1211806485. The cubic root of 1355794965 is about 1106.7885873059.

The spelling of 1355794965 in words is "one billion, three hundred fifty-five million, seven hundred ninety-four thousand, nine hundred sixty-five".