1383468591 has 16 divisors (see below), whose sum is σ = 1912201344. Its totient is φ = 888990624.

The previous prime is 1383468533. The next prime is 1383468629. The reversal of 1383468591 is 1958643831.

1383468591 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1383468591 - 2¹⁴ = 1383452207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1383468591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383468511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46365 + ... + 70118.

It is an arithmetic number, because the mean of its divisors is an integer number (119512584).

Almost surely, 2^1383468591 is an apocalyptic number.

1383468591 is a deficient number, since it is larger than the sum of its proper divisors (528732753).

1383468591 is a wasteful number, since it uses less digits than its factorization.

1383468591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116630.

The product of its digits is 622080, while the sum is 48.

The square root of 1383468591 is about 37195.0076085488. The cubic root of 1383468591 is about 1114.2682808651.

The spelling of 1383468591 in words is "one billion, three hundred eighty-three million, four hundred sixty-eight thousand, five hundred ninety-one".