1387468 has 6 divisors (see below), whose sum is σ = 2428076. Its totient is φ = 693732.

The previous prime is 1387433. The next prime is 1387499. The reversal of 1387468 is 8647831.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173430 + ... + 173437.

2^1387468 is an apocalyptic number.

It is an amenable number.

1387468 is a deficient number, since it is larger than the sum of its proper divisors (1040608).

1387468 is a wasteful number, since it uses less digits than its factorization.

1387468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346871 (or 346869 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 1387468 is about 1177.9083156171. The cubic root of 1387468 is about 111.5340977713.

The spelling of 1387468 in words is "one million, three hundred eighty-seven thousand, four hundred sixty-eight".