1371039 has 4 divisors (see below), whose sum is σ = 1828056. Its totient is φ = 914024.

The previous prime is 1371031. The next prime is 1371047. The reversal of 1371039 is 9301731.

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

It is an interprime number because it is at equal distance from previous prime (1371031) and next prime (1371047).

It is a cyclic number.

It is not a de Polignac number, because 1371039 - 2³ = 1371031 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371031) 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, 228504 + ... + 228509.

It is an arithmetic number, because the mean of its divisors is an integer number (457014).

2^1371039 is an apocalyptic number.

1371039 is a deficient number, since it is larger than the sum of its proper divisors (457017).

1371039 is an equidigital number, since it uses as much as digits as its factorization.

1371039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457016.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 1371039 is about 1170.9137457559. The cubic root of 1371039 is about 111.0921238296.

It can be divided in two parts, 137 and 1039, that added together give a triangular number (1176 = T₄₈).

The spelling of 1371039 in words is "one million, three hundred seventy-one thousand, thirty-nine".