1371941 has 4 divisors (see below), whose sum is σ = 1374432. Its totient is φ = 1369452.

The previous prime is 1371913. The next prime is 1371943. The reversal of 1371941 is 1491731.

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: 1491731 = 29 ⋅51439.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1371941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1371941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371943) 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, 11 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (343608).

2^1371941 is an apocalyptic number.

It is an amenable number.

1371941 is a deficient number, since it is larger than the sum of its proper divisors (2491).

1371941 is an equidigital number, since it uses as much as digits as its factorization.

1371941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490.

The product of its digits is 756, while the sum is 26.

The square root of 1371941 is about 1171.2988517027. The cubic root of 1371941 is about 111.1164808146.

The spelling of 1371941 in words is "one million, three hundred seventy-one thousand, nine hundred forty-one".