1046454661 has 8 divisors (see below), whose sum is σ = 1196259200. Its totient is φ = 896727888.

The previous prime is 1046454653. The next prime is 1046454707. The reversal of 1046454661 is 1664546401.

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

It is not a de Polignac number, because 1046454661 - 2³ = 1046454653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1046454661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046454611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13015 + ... + 47563.

It is an arithmetic number, because the mean of its divisors is an integer number (149532400).

Almost surely, 2^1046454661 is an apocalyptic number.

It is an amenable number.

1046454661 is a deficient number, since it is larger than the sum of its proper divisors (149804539).

1046454661 is an equidigital number, since it uses as much as digits as its factorization.

1046454661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38883.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1046454661 is about 32348.9514667786. The cubic root of 1046454661 is about 1015.2511082468.

The spelling of 1046454661 in words is "one billion, forty-six million, four hundred fifty-four thousand, six hundred sixty-one".