1493433746433 has 32 divisors (see below), whose sum is σ = 2284691205120. Its totient is φ = 963157184640.

The previous prime is 1493433746423. The next prime is 1493433746459. The reversal of 1493433746433 is 3346473343941.

1493433746433 is a `hidden beast` number, since 1 + 493 + 43 + 3 + 74 + 6 + 43 + 3 = 666.

It is not a de Polignac number, because 1493433746433 - 2⁴ = 1493433746417 is a prime.

It is a super-2 number, since 2×1493433746433² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1493433746433.

It is not an unprimeable number, because it can be changed into a prime (1493433746423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2003091 + ... + 2645607.

It is an arithmetic number, because the mean of its divisors is an integer number (71396600160).

Almost surely, 2^{1493433746433} is an apocalyptic number.

It is an amenable number.

1493433746433 is a deficient number, since it is larger than the sum of its proper divisors (791257458687).

1493433746433 is a wasteful number, since it uses less digits than its factorization.

1493433746433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645334 (or 645328 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 54.

The spelling of 1493433746433 in words is "one trillion, four hundred ninety-three billion, four hundred thirty-three million, seven hundred forty-six thousand, four hundred thirty-three".