1046823945 has 8 divisors (see below), whose sum is σ = 1674918336. Its totient is φ = 558306096.

The previous prime is 1046823941. The next prime is 1046824003. The reversal of 1046823945 is 5493286401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1046823945 - 2² = 1046823941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1046823897 and 1046823906.

It is not an unprimeable number, because it can be changed into a prime (1046823941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34894117 + ... + 34894146.

It is an arithmetic number, because the mean of its divisors is an integer number (209364792).

Almost surely, 2^1046823945 is an apocalyptic number.

1046823945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1046823945 is a deficient number, since it is larger than the sum of its proper divisors (628094391).

1046823945 is an equidigital number, since it uses as much as digits as its factorization.

1046823945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69788271.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 1046823945 is about 32354.6587835508. The cubic root of 1046823945 is about 1015.3705183883.

The spelling of 1046823945 in words is "one billion, forty-six million, eight hundred twenty-three thousand, nine hundred forty-five".