1343957 has 2 divisors, whose sum is σ = 1343958. Its totient is φ = 1343956.

The previous prime is 1343941. The next prime is 1343963. The reversal of 1343957 is 7593431.

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., 1343281 + 676 = 1159^2 + 26^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343957 - 2⁴ = 1343941 is a prime.

It is a super-3 number, since 3×1343957³ = 7282447722333265479, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671978 + 671979.

It is an arithmetic number, because the mean of its divisors is an integer number (671979).

2^1343957 is an apocalyptic number.

It is an amenable number.

1343957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343957 is an equidigital number, since it uses as much as digits as its factorization.

1343957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The square root of 1343957 is about 1159.2915940349. The cubic root of 1343957 is about 110.3557901207.

The spelling of 1343957 in words is "one million, three hundred forty-three thousand, nine hundred fifty-seven".