1365919485 has 48 divisors (see below), whose sum is σ = 2653305216. Its totient is φ = 587676672.

The previous prime is 1365919453. The next prime is 1365919493. The reversal of 1365919485 is 5849195631.

It is not a de Polignac number, because 1365919485 - 2⁵ = 1365919453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7839 + ... + 52851.

It is an arithmetic number, because the mean of its divisors is an integer number (55277192).

Almost surely, 2^1365919485 is an apocalyptic number.

1365919485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1365919485 is a deficient number, since it is larger than the sum of its proper divisors (1287385731).

1365919485 is a wasteful number, since it uses less digits than its factorization.

1365919485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45062 (or 45045 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 51.

The square root of 1365919485 is about 36958.3479744428. The cubic root of 1365919485 is about 1109.5367720552.

The spelling of 1365919485 in words is "one billion, three hundred sixty-five million, nine hundred nineteen thousand, four hundred eighty-five".