1353743 has 2 divisors, whose sum is σ = 1353744. Its totient is φ = 1353742.

The previous prime is 1353733. The next prime is 1353763. The reversal of 1353743 is 3473531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353743 - 2⁶ = 1353679 is a prime.

It is a super-2 number, since 2×1353743² = 3665240220098, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676871 + 676872.

It is an arithmetic number, because the mean of its divisors is an integer number (676872).

2^1353743 is an apocalyptic number.

1353743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353743 is an equidigital number, since it uses as much as digits as its factorization.

1353743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 26.

The square root of 1353743 is about 1163.5046196728. The cubic root of 1353743 is about 110.6229938883.

The spelling of 1353743 in words is "one million, three hundred fifty-three thousand, seven hundred forty-three".