1493167834 has 32 divisors (see below), whose sum is σ = 2499653520. Its totient is φ = 665613312.

The previous prime is 1493167831. The next prime is 1493167859. The reversal of 1493167834 is 4387613941.

It can be written as a sum of positive squares in 8 ways, for example, as 601966225 + 891201609 = 24535^2 + 29853^2 .

It is not an unprimeable number, because it can be changed into a prime (1493167831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37972 + ... + 66544.

Almost surely, 2^1493167834 is an apocalyptic number.

1493167834 is a deficient number, since it is larger than the sum of its proper divisors (1006485686).

1493167834 is a wasteful number, since it uses less digits than its factorization.

1493167834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28674.

The product of its digits is 435456, while the sum is 46.

The square root of 1493167834 is about 38641.5299127765. The cubic root of 1493167834 is about 1142.9736243345.

The spelling of 1493167834 in words is "one billion, four hundred ninety-three million, one hundred sixty-seven thousand, eight hundred thirty-four".