1342493 has 2 divisors, whose sum is σ = 1342494. Its totient is φ = 1342492.

The previous prime is 1342489. The next prime is 1342499. The reversal of 1342493 is 3942431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338649 + 3844 = 1157^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342493 - 2² = 1342489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671246 + 671247.

It is an arithmetic number, because the mean of its divisors is an integer number (671247).

2^1342493 is an apocalyptic number.

It is an amenable number.

1342493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342493 is an equidigital number, since it uses as much as digits as its factorization.

1342493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 1342493 is about 1158.6600018987. The cubic root of 1342493 is about 110.3157046179.

The spelling of 1342493 in words is "one million, three hundred forty-two thousand, four hundred ninety-three".