1001463044 has 6 divisors (see below), whose sum is σ = 1752560334. Its totient is φ = 500731520.

The previous prime is 1001463041. The next prime is 1001463049. The reversal of 1001463044 is 4403641001.

It can be written as a sum of positive squares in only one way, i.e., 952463044 + 49000000 = 30862^2 + 7000^2 .

It is not an unprimeable number, because it can be changed into a prime (1001463041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125182877 + ... + 125182884.

It is an arithmetic number, because the mean of its divisors is an integer number (292093389).

Almost surely, 2^1001463044 is an apocalyptic number.

It is an amenable number.

1001463044 is a deficient number, since it is larger than the sum of its proper divisors (751097290).

1001463044 is a wasteful number, since it uses less digits than its factorization.

1001463044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250365765 (or 250365763 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1001463044 is about 31645.9009035926. The cubic root of 1001463044 is about 1000.4874436934.

The spelling of 1001463044 in words is "one billion, one million, four hundred sixty-three thousand, forty-four".