1387068 has 12 divisors (see below), whose sum is σ = 3236520. Its totient is φ = 462352.

The previous prime is 1387039. The next prime is 1387069. The reversal of 1387068 is 8607831.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1387069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57783 + ... + 57806.

It is an arithmetic number, because the mean of its divisors is an integer number (269710).

2^1387068 is an apocalyptic number.

It is an amenable number.

1387068 is an abundant number, since it is smaller than the sum of its proper divisors (1849452).

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

1387068 is a wasteful number, since it uses less digits than its factorization.

1387068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115596 (or 115594 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1387068 is about 1177.7385108758. The cubic root of 1387068 is about 111.5233785025.

The spelling of 1387068 in words is "one million, three hundred eighty-seven thousand, sixty-eight".