1046665441 has 16 divisors (see below), whose sum is σ = 1073189376. Its totient is φ = 1020589056.

The previous prime is 1046665387. The next prime is 1046665471. The reversal of 1046665441 is 1445666401.

It is a cyclic number.

It is not a de Polignac number, because 1046665441 - 2⁹ = 1046664929 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 1046665441.

It is not an unprimeable number, because it can be changed into a prime (1046665471) 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, 3572091 + ... + 3572383.

It is an arithmetic number, because the mean of its divisors is an integer number (67074336).

Almost surely, 2^1046665441 is an apocalyptic number.

It is an amenable number.

1046665441 is a deficient number, since it is larger than the sum of its proper divisors (26523935).

1046665441 is a wasteful number, since it uses less digits than its factorization.

1046665441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

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

The square root of 1046665441 is about 32352.2092135916. The cubic root of 1046665441 is about 1015.3192686333.

The spelling of 1046665441 in words is "one billion, forty-six million, six hundred sixty-five thousand, four hundred forty-one".