1493930 has 8 divisors (see below), whose sum is σ = 2689092. Its totient is φ = 597568.

The previous prime is 1493929. The next prime is 1493963. The reversal of 1493930 is 393941.

It can be written as a sum of positive squares in 2 ways, for example, as 1442401 + 51529 = 1201^2 + 227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1493893 and 1493902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74687 + ... + 74706.

2^1493930 is an apocalyptic number.

1493930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1493930 is a deficient number, since it is larger than the sum of its proper divisors (1195162).

1493930 is a wasteful number, since it uses less digits than its factorization.

1493930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149400.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 1493930 is about 1222.2642922052. The cubic root of 1493930 is about 114.3168062726.

The spelling of 1493930 in words is "one million, four hundred ninety-three thousand, nine hundred thirty".