1387514 has 4 divisors (see below), whose sum is σ = 2081274. Its totient is φ = 693756.

The previous prime is 1387501. The next prime is 1387517. The reversal of 1387514 is 4157831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1380625 + 6889 = 1175^2 + 83^2 .

It is not an unprimeable number, because it can be changed into a prime (1387517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346877 + ... + 346880.

2^1387514 is an apocalyptic number.

1387514 is a deficient number, since it is larger than the sum of its proper divisors (693760).

1387514 is an equidigital number, since it uses as much as digits as its factorization.

1387514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693759.

The product of its digits is 3360, while the sum is 29.

The square root of 1387514 is about 1177.9278415930. The cubic root of 1387514 is about 111.5353303551.

The spelling of 1387514 in words is "one million, three hundred eighty-seven thousand, five hundred fourteen".