1493846938 has 16 divisors (see below), whose sum is σ = 2262058344. Its totient is φ = 739860480.

The previous prime is 1493846929. The next prime is 1493846951. The reversal of 1493846938 is 8396483941.

It can be written as a sum of positive squares in 4 ways, for example, as 1240941529 + 252905409 = 35227^2 + 15903^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85006 + ... + 101062.

Almost surely, 2^1493846938 is an apocalyptic number.

1493846938 is a deficient number, since it is larger than the sum of its proper divisors (768211406).

1493846938 is a wasteful number, since it uses less digits than its factorization.

1493846938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16497.

The product of its digits is 4478976, while the sum is 55.

The square root of 1493846938 is about 38650.3161435971. The cubic root of 1493846938 is about 1143.1468757486.

The spelling of 1493846938 in words is "one billion, four hundred ninety-three million, eight hundred forty-six thousand, nine hundred thirty-eight".