1380536 has 16 divisors (see below), whose sum is σ = 2741040. Its totient is φ = 649600.

The previous prime is 1380517. The next prime is 1380551. The reversal of 1380536 is 6350831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4940 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (171315).

2^1380536 is an apocalyptic number.

It is an amenable number.

1380536 is a deficient number, since it is larger than the sum of its proper divisors (1360504).

1380536 is a wasteful number, since it uses less digits than its factorization.

1380536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174 (or 10170 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1380536 is about 1174.9621270492. The cubic root of 1380536 is about 111.3480404952.

The spelling of 1380536 in words is "one million, three hundred eighty thousand, five hundred thirty-six".