1371349 has 4 divisors (see below), whose sum is σ = 1567264. Its totient is φ = 1175436.

The previous prime is 1371343. The next prime is 1371353. The reversal of 1371349 is 9431731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9431731 = 79 ⋅119389.

It is a cyclic number.

It is not a de Polignac number, because 1371349 - 2¹³ = 1363157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371343) 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, 97947 + ... + 97960.

It is an arithmetic number, because the mean of its divisors is an integer number (391816).

2^1371349 is an apocalyptic number.

It is an amenable number.

1371349 is a deficient number, since it is larger than the sum of its proper divisors (195915).

1371349 is an equidigital number, since it uses as much as digits as its factorization.

1371349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195914.

The product of its digits is 2268, while the sum is 28.

The square root of 1371349 is about 1171.0461135241. The cubic root of 1371349 is about 111.1004960600.

The spelling of 1371349 in words is "one million, three hundred seventy-one thousand, three hundred forty-nine".