1493938 has 4 divisors (see below), whose sum is σ = 2240910. Its totient is φ = 746968.

The previous prime is 1493929. The next prime is 1493963. The reversal of 1493938 is 8393941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 187489 = 1143^2 + 433^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1493897 and 1493906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373483 + ... + 373486.

2^1493938 is an apocalyptic number.

1493938 is a deficient number, since it is larger than the sum of its proper divisors (746972).

1493938 is an equidigital number, since it uses as much as digits as its factorization.

1493938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746971.

The product of its digits is 23328, while the sum is 37.

The square root of 1493938 is about 1222.2675648155. The cubic root of 1493938 is about 114.3170103279.

The spelling of 1493938 in words is "one million, four hundred ninety-three thousand, nine hundred thirty-eight".