1493895674 has 4 divisors (see below), whose sum is σ = 2240843514. Its totient is φ = 746947836.

The previous prime is 1493895649. The next prime is 1493895677. The reversal of 1493895674 is 4765983941.

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., 826965049 + 666930625 = 28757^2 + 25825^2 .

It is not an unprimeable number, because it can be changed into a prime (1493895677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373473917 + ... + 373473920.

Almost surely, 2^1493895674 is an apocalyptic number.

1493895674 is a deficient number, since it is larger than the sum of its proper divisors (746947840).

1493895674 is an equidigital number, since it uses as much as digits as its factorization.

1493895674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746947839.

The product of its digits is 6531840, while the sum is 56.

The square root of 1493895674 is about 38650.9466119525. The cubic root of 1493895674 is about 1143.1593071428.

The spelling of 1493895674 in words is "one billion, four hundred ninety-three million, eight hundred ninety-five thousand, six hundred seventy-four".