1371712 has 14 divisors (see below), whose sum is σ = 2722118. Its totient is φ = 685824.

The previous prime is 1371703. The next prime is 1371731. The reversal of 1371712 is 2171731.

It can be written as a sum of positive squares in only one way, i.e., 876096 + 495616 = 936^2 + 704^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10653 + ... + 10780.

It is an arithmetic number, because the mean of its divisors is an integer number (194437).

2^1371712 is an apocalyptic number.

It is an amenable number.

1371712 is a deficient number, since it is larger than the sum of its proper divisors (1350406).

1371712 is an equidigital number, since it uses as much as digits as its factorization.

1371712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21445 (or 21435 counting only the distinct ones).

The product of its digits is 294, while the sum is 22.

The square root of 1371712 is about 1171.2010928957. The cubic root of 1371712 is about 111.1102980681.

It can be divided in two parts, 137 and 1712, that added together give a square (1849 = 43²).

The spelling of 1371712 in words is "one million, three hundred seventy-one thousand, seven hundred twelve".