1382539285 has 16 divisors (see below), whose sum is σ = 1679071680. Its totient is φ = 1092757120.

The previous prime is 1382539283. The next prime is 1382539289. The reversal of 1382539285 is 5829352831.

It is not a de Polignac number, because 1382539285 - 2¹ = 1382539283 is a prime.

It is a super-2 number, since 2×1382539285² = 3822829749136622450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382539283) 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, 148086 + ... + 157144.

It is an arithmetic number, because the mean of its divisors is an integer number (104941980).

Almost surely, 2^1382539285 is an apocalyptic number.

It is an amenable number.

1382539285 is a deficient number, since it is larger than the sum of its proper divisors (296532395).

1382539285 is a wasteful number, since it uses less digits than its factorization.

1382539285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428.

The product of its digits is 518400, while the sum is 46.

The square root of 1382539285 is about 37182.5131614311. The cubic root of 1382539285 is about 1114.0187322192.

The spelling of 1382539285 in words is "one billion, three hundred eighty-two million, five hundred thirty-nine thousand, two hundred eighty-five".