1343941 has 2 divisors, whose sum is σ = 1343942. Its totient is φ = 1343940.

The previous prime is 1343917. The next prime is 1343957. The reversal of 1343941 is 1493431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 30625 = 1146^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343941 - 2¹³ = 1335749 is a prime.

It is a super-2 number, since 2×1343941² = 3612354822962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671970 + 671971.

It is an arithmetic number, because the mean of its divisors is an integer number (671971).

2^1343941 is an apocalyptic number.

It is an amenable number.

1343941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343941 is an equidigital number, since it uses as much as digits as its factorization.

1343941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 1343941 is about 1159.2846932484. The cubic root of 1343941 is about 110.3553521851.

The spelling of 1343941 in words is "one million, three hundred forty-three thousand, nine hundred forty-one".