1386283536 has 120 divisors (see below), whose sum is σ = 4331005536. Its totient is φ = 410296320.

The previous prime is 1386283523. The next prime is 1386283553. The reversal of 1386283536 is 6353826831.

1386283536 is a `hidden beast` number, since 1 + 38 + 6 + 2 + 83 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1386283491 and 1386283500.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57936 + ... + 78288.

Almost surely, 2^1386283536 is an apocalyptic number.

1386283536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1386283536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2165502768).

1386283536 is an abundant number, since it is smaller than the sum of its proper divisors (2944722000).

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

1386283536 is a wasteful number, since it uses less digits than its factorization.

1386283536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20421 (or 20412 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 1386283536 is about 37232.8287402394. The cubic root of 1386283536 is about 1115.0235031611.

The spelling of 1386283536 in words is "one billion, three hundred eighty-six million, two hundred eighty-three thousand, five hundred thirty-six".