1493329 has 2 divisors, whose sum is σ = 1493330. Its totient is φ = 1493328.

The previous prime is 1493311. The next prime is 1493333. The reversal of 1493329 is 9233941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 452929 = 1020^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1493329 - 2¹⁹ = 969041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1493329.

It is not a weakly prime, because it can be changed into another prime (1493339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746664 + 746665.

It is an arithmetic number, because the mean of its divisors is an integer number (746665).

2^1493329 is an apocalyptic number.

It is an amenable number.

1493329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493329 is an equidigital number, since it uses as much as digits as its factorization.

1493329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 1493329 is about 1222.0184122999. The cubic root of 1493329 is about 114.3014745378.

The spelling of 1493329 in words is "one million, four hundred ninety-three thousand, three hundred twenty-nine".