1082235389 has 16 divisors (see below), whose sum is σ = 1137830400. Its totient is φ = 1028047680.

The previous prime is 1082235337. The next prime is 1082235391. The reversal of 1082235389 is 9835322801.

It is a cyclic number.

It is not a de Polignac number, because 1082235389 - 2²⁸ = 813799933 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 (1082235989) 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, 724127 + ... + 725619.

It is an arithmetic number, because the mean of its divisors is an integer number (71114400).

Almost surely, 2^1082235389 is an apocalyptic number.

It is an amenable number.

1082235389 is a deficient number, since it is larger than the sum of its proper divisors (55595011).

1082235389 is a wasteful number, since it uses less digits than its factorization.

1082235389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1082235389 is about 32897.3462303572. The cubic root of 1082235389 is about 1026.6929434135.

The spelling of 1082235389 in words is "one billion, eighty-two million, two hundred thirty-five thousand, three hundred eighty-nine".