1493374833 has 16 divisors (see below), whose sum is σ = 2218199040. Its totient is φ = 992976912.

The previous prime is 1493374823. The next prime is 1493374847. The reversal of 1493374833 is 3384733941.

It is a happy number.

It is not a de Polignac number, because 1493374833 - 2⁵ = 1493374801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1493374823) 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, 61866 + ... + 82547.

It is an arithmetic number, because the mean of its divisors is an integer number (138637440).

Almost surely, 2^1493374833 is an apocalyptic number.

It is an amenable number.

1493374833 is a deficient number, since it is larger than the sum of its proper divisors (724824207).

1493374833 is a wasteful number, since it uses less digits than its factorization.

1493374833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144805 (or 144799 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 1493374833 is about 38644.2082723919. The cubic root of 1493374833 is about 1143.0264389969.

The spelling of 1493374833 in words is "one billion, four hundred ninety-three million, three hundred seventy-four thousand, eight hundred thirty-three".