1046457793 has 4 divisors (see below), whose sum is σ = 1080214528. Its totient is φ = 1012701060.

The previous prime is 1046457787. The next prime is 1046457821. The reversal of 1046457793 is 3977546401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1046457793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046457733) 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 3 ways as a sum of consecutive naturals, for example, 16878321 + ... + 16878382.

It is an arithmetic number, because the mean of its divisors is an integer number (270053632).

Almost surely, 2^1046457793 is an apocalyptic number.

It is an amenable number.

1046457793 is a deficient number, since it is larger than the sum of its proper divisors (33756735).

1046457793 is an equidigital number, since it uses as much as digits as its factorization.

1046457793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33756734.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 1046457793 is about 32348.9998763486. Note that the first 3 decimals coincide. The cubic root of 1046457793 is about 1015.2521211154.

The spelling of 1046457793 in words is "one billion, forty-six million, four hundred fifty-seven thousand, seven hundred ninety-three".