1493469 has 6 divisors (see below), whose sum is σ = 2157246. Its totient is φ = 995640.

The previous prime is 1493461. The next prime is 1493473. The reversal of 1493469 is 9643941.

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 416025 = 1038^2 + 645^2 .

It is not a de Polignac number, because 1493469 - 2³ = 1493461 is a prime.

It is a super-2 number, since 2×1493469² = 4460899307922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82962 + ... + 82979.

It is an arithmetic number, because the mean of its divisors is an integer number (359541).

2^1493469 is an apocalyptic number.

It is an amenable number.

1493469 is a deficient number, since it is larger than the sum of its proper divisors (663777).

1493469 is a wasteful number, since it uses less digits than its factorization.

1493469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165947 (or 165944 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1493469 is about 1222.0756932367. The cubic root of 1493469 is about 114.3050463577.

The spelling of 1493469 in words is "one million, four hundred ninety-three thousand, four hundred sixty-nine".