1044546445 has 16 divisors (see below), whose sum is σ = 1294565760. Its totient is φ = 808484544.

The previous prime is 1044546409. The next prime is 1044546479. The reversal of 1044546445 is 5446454401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1044546445 - 2¹⁹ = 1044022157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17344 + ... + 48886.

It is an arithmetic number, because the mean of its divisors is an integer number (80910360).

Almost surely, 2^1044546445 is an apocalyptic number.

It is an amenable number.

1044546445 is a deficient number, since it is larger than the sum of its proper divisors (250019315).

1044546445 is a wasteful number, since it uses less digits than its factorization.

1044546445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31764.

The product of its (nonzero) digits is 153600, while the sum is 37.

The square root of 1044546445 is about 32319.4437606838. The cubic root of 1044546445 is about 1014.6336273863.

The spelling of 1044546445 in words is "one billion, forty-four million, five hundred forty-six thousand, four hundred forty-five".