1387414 has 16 divisors (see below), whose sum is σ = 2402208. Its totient is φ = 588672.

The previous prime is 1387403. The next prime is 1387417. The reversal of 1387414 is 4147831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1387417) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1144 + ... + 2020.

It is an arithmetic number, because the mean of its divisors is an integer number (150138).

2^1387414 is an apocalyptic number.

1387414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1387414 is a deficient number, since it is larger than the sum of its proper divisors (1014794).

1387414 is a wasteful number, since it uses less digits than its factorization.

1387414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its digits is 2688, while the sum is 28.

The square root of 1387414 is about 1177.8853934063. The cubic root of 1387414 is about 111.5326507903.

The spelling of 1387414 in words is "one million, three hundred eighty-seven thousand, four hundred fourteen".