1387106 has 8 divisors (see below), whose sum is σ = 2377920. Its totient is φ = 594468.

The previous prime is 1387069. The next prime is 1387109. The reversal of 1387106 is 6017831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1387109) 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, 49526 + ... + 49553.

It is an arithmetic number, because the mean of its divisors is an integer number (297240).

2^1387106 is an apocalyptic number.

1387106 is a deficient number, since it is larger than the sum of its proper divisors (990814).

1387106 is an equidigital number, since it uses as much as digits as its factorization.

1387106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99088.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1387106 is about 1177.7546433787. The cubic root of 1387106 is about 111.5243969217.

The spelling of 1387106 in words is "one million, three hundred eighty-seven thousand, one hundred six".