1493859422 has 32 divisors (see below), whose sum is σ = 2466858240. Its totient is φ = 672844480.

The previous prime is 1493859413. The next prime is 1493859449. The reversal of 1493859422 is 2249583941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2266529 + ... + 2267187.

It is an arithmetic number, because the mean of its divisors is an integer number (77089320).

Almost surely, 2^1493859422 is an apocalyptic number.

1493859422 is a deficient number, since it is larger than the sum of its proper divisors (972998818).

1493859422 is a wasteful number, since it uses less digits than its factorization.

1493859422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its digits is 622080, while the sum is 47.

The square root of 1493859422 is about 38650.4776425855. The cubic root of 1493859422 is about 1143.1500601458.

The spelling of 1493859422 in words is "one billion, four hundred ninety-three million, eight hundred fifty-nine thousand, four hundred twenty-two".