1365242983 has 16 divisors (see below), whose sum is σ = 1512012096. Its totient is φ = 1224529920.

The previous prime is 1365242951. The next prime is 1365243031. The reversal of 1365242983 is 3892425631.

It is a cyclic number.

It is not a de Polignac number, because 1365242983 - 2⁵ = 1365242951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365242083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494535 + ... + 497287.

It is an arithmetic number, because the mean of its divisors is an integer number (94500756).

Almost surely, 2^1365242983 is an apocalyptic number.

1365242983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1365242983 is a deficient number, since it is larger than the sum of its proper divisors (146769113).

1365242983 is a wasteful number, since it uses less digits than its factorization.

1365242983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834.

The product of its digits is 311040, while the sum is 43.

The square root of 1365242983 is about 36949.1946190983. The cubic root of 1365242983 is about 1109.3535675531.

The spelling of 1365242983 in words is "one billion, three hundred sixty-five million, two hundred forty-two thousand, nine hundred eighty-three".