1493312 has 14 divisors (see below), whose sum is σ = 2963418. Its totient is φ = 746624.

The previous prime is 1493311. The next prime is 1493329. The reversal of 1493312 is 2133941.

It can be written as a sum of positive squares in only one way, i.e., 891136 + 602176 = 944^2 + 776^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11603 + ... + 11730.

2^1493312 is an apocalyptic number.

It is an amenable number.

1493312 is a deficient number, since it is larger than the sum of its proper divisors (1470106).

1493312 is an equidigital number, since it uses as much as digits as its factorization.

1493312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23345 (or 23335 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 1493312 is about 1222.0114565748. The cubic root of 1493312 is about 114.3010408017.

The spelling of 1493312 in words is "one million, four hundred ninety-three thousand, three hundred twelve".