1382535810 has 32 divisors (see below), whose sum is σ = 3686762880. Its totient is φ = 368676144.

The previous prime is 1382535809. The next prime is 1382535823. The reversal of 1382535810 is 185352831.

It is a super-2 number, since 2×1382535810² = 3822810531864712200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2559982 + ... + 2560521.

It is an arithmetic number, because the mean of its divisors is an integer number (115211340).

Almost surely, 2^1382535810 is an apocalyptic number.

1382535810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382535810 is an abundant number, since it is smaller than the sum of its proper divisors (2304227070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1382535810 is a wasteful number, since it uses less digits than its factorization.

1382535810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120519 (or 5120513 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1382535810 is about 37182.4664324464. The cubic root of 1382535810 is about 1114.0177988597.

The spelling of 1382535810 in words is "one billion, three hundred eighty-two million, five hundred thirty-five thousand, eight hundred ten".