1387076 has 12 divisors (see below), whose sum is σ = 2555280. Its totient is φ = 657000.

The previous prime is 1387069. The next prime is 1387109. The reversal of 1387076 is 6707831.

It is a happy 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, 9050 + ... + 9201.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

2^1387076 is an apocalyptic number.

It is an amenable number.

1387076 is a deficient number, since it is larger than the sum of its proper divisors (1168204).

1387076 is a wasteful number, since it uses less digits than its factorization.

1387076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18274 (or 18272 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1387076 is about 1177.7419072106. The cubic root of 1387076 is about 111.5235929081.

The spelling of 1387076 in words is "one million, three hundred eighty-seven thousand, seventy-six".