1493283 has 16 divisors (see below), whose sum is σ = 2232576. Its totient is φ = 879840.

The previous prime is 1493281. The next prime is 1493291. The reversal of 1493283 is 3823941.

It is a Cunningham number, because it is equal to 1222²-1.

It is not a de Polignac number, because 1493283 - 2¹ = 1493281 is a prime.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 1493283.

It is not an unprimeable number, because it can be changed into a prime (1493281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610 + ... + 1832.

It is an arithmetic number, because the mean of its divisors is an integer number (139536).

2^1493283 is an apocalyptic number.

1493283 is a deficient number, since it is larger than the sum of its proper divisors (739293).

1493283 is a wasteful number, since it uses less digits than its factorization.

1493283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its digits is 5184, while the sum is 30.

The square root of 1493283 is about 1221.9995908346. Note that the first 3 decimals coincide. The cubic root of 1493283 is about 114.3003008912.

It can be divided in two parts, 149328 and 3, that added together give a triangular number (149331 = T₅₄₆).

The spelling of 1493283 in words is "one million, four hundred ninety-three thousand, two hundred eighty-three".