1441477564 has 12 divisors (see below), whose sum is σ = 2557142224. Its totient is φ = 710865504.

The previous prime is 1441477547. The next prime is 1441477577. The reversal of 1441477564 is 4657741441.

It is a self number, because there is not a number n which added to its sum of digits gives 1441477564.

It is a congruent number.

It is an unprimeable number.

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, 2467992 + ... + 2468575.

Almost surely, 2^1441477564 is an apocalyptic number.

It is an amenable number.

1441477564 is a deficient number, since it is larger than the sum of its proper divisors (1115664660).

1441477564 is a wasteful number, since it uses less digits than its factorization.

1441477564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936644 (or 4936642 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 1441477564 is about 37966.7955455817. The cubic root of 1441477564 is about 1129.6293362292.

The spelling of 1441477564 in words is "one billion, four hundred forty-one million, four hundred seventy-seven thousand, five hundred sixty-four".