1045484544 has 176 divisors, whose sum is σ = 3070303488. Its totient is φ = 314277888.

The previous prime is 1045484537. The next prime is 1045484567. The reversal of 1045484544 is 4454845401.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876714 + ... + 1877270.

Almost surely, 2^1045484544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045484544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535151744).

1045484544 is an abundant number, since it is smaller than the sum of its proper divisors (2024818944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045484544 is a wasteful number, since it uses less digits than its factorization.

1045484544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 39.

The square root of 1045484544 is about 32333.9534236072. The cubic root of 1045484544 is about 1014.9372813454.

The spelling of 1045484544 in words is "one billion, forty-five million, four hundred eighty-four thousand, five hundred forty-four".