1493743 has 2 divisors, whose sum is σ = 1493744. Its totient is φ = 1493742.

The previous prime is 1493741. The next prime is 1493749. The reversal of 1493743 is 3473941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1493743 - 2¹ = 1493741 is a prime.

Together with 1493741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1493741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746871 + 746872.

It is an arithmetic number, because the mean of its divisors is an integer number (746872).

2^1493743 is an apocalyptic number.

1493743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493743 is an equidigital number, since it uses as much as digits as its factorization.

1493743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 1493743 is about 1222.1877924444. The cubic root of 1493743 is about 114.3120362734.

The spelling of 1493743 in words is "one million, four hundred ninety-three thousand, seven hundred forty-three".