1493369 has 2 divisors, whose sum is σ = 1493370. Its totient is φ = 1493368.

The previous prime is 1493339. The next prime is 1493377. The reversal of 1493369 is 9633941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 469225 = 1012^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1493369 - 2²⁰ = 444793 is a prime.

It is a super-2 number, since 2×1493369² = 4460301940322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1493329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746684 + 746685.

It is an arithmetic number, because the mean of its divisors is an integer number (746685).

2^1493369 is an apocalyptic number.

It is an amenable number.

1493369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493369 is an equidigital number, since it uses as much as digits as its factorization.

1493369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 1493369 is about 1222.0347785558. The cubic root of 1493369 is about 114.3024950806.

The spelling of 1493369 in words is "one million, four hundred ninety-three thousand, three hundred sixty-nine".