1382836923 has 36 divisors (see below), whose sum is σ = 2175281472. Its totient is φ = 846106560.

The previous prime is 1382836909. The next prime is 1382836991. The reversal of 1382836923 is 3296382831.

It is not a de Polignac number, because 1382836923 - 2⁶ = 1382836859 is a prime.

It is a super-2 number, since 2×1382836923² = 3824475911224215858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1382836123) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 272790 + ... + 277812.

Almost surely, 2^1382836923 is an apocalyptic number.

1382836923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1382836923 is a deficient number, since it is larger than the sum of its proper divisors (792444549).

1382836923 is a wasteful number, since it uses less digits than its factorization.

1382836923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5236 (or 5220 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1382836923 is about 37186.5153382244. The cubic root of 1382836923 is about 1114.0986697949.

The spelling of 1382836923 in words is "one billion, three hundred eighty-two million, eight hundred thirty-six thousand, nine hundred twenty-three".