1423743341 has 2 divisors, whose sum is σ = 1423743342. Its totient is φ = 1423743340.

The previous prime is 1423743329. The next prime is 1423743361. The reversal of 1423743341 is 1433473241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1372406116 + 51337225 = 37046^2 + 7165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423743341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423743298 and 1423743307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423743301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711871670 + 711871671.

It is an arithmetic number, because the mean of its divisors is an integer number (711871671).

Almost surely, 2^1423743341 is an apocalyptic number.

It is an amenable number.

1423743341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423743341 is an equidigital number, since it uses as much as digits as its factorization.

1423743341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 1423743341 is about 37732.5236500290. The cubic root of 1423743341 is about 1124.9776696144.

The spelling of 1423743341 in words is "one billion, four hundred twenty-three million, seven hundred forty-three thousand, three hundred forty-one".