1002461444 has 12 divisors (see below), whose sum is σ = 1814801100. Its totient is φ = 483946848.

The previous prime is 1002461393. The next prime is 1002461459. The reversal of 1002461444 is 4441642001.

It can be written as a sum of positive squares in 2 ways, for example, as 372953344 + 629508100 = 19312^2 + 25090^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4320839 + ... + 4321070.

It is an arithmetic number, because the mean of its divisors is an integer number (151233425).

Almost surely, 2^1002461444 is an apocalyptic number.

It is an amenable number.

1002461444 is a deficient number, since it is larger than the sum of its proper divisors (812339656).

1002461444 is a wasteful number, since it uses less digits than its factorization.

1002461444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641942 (or 8641940 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1002461444 is about 31661.6715288375. The cubic root of 1002461444 is about 1000.8198090628.

The spelling of 1002461444 in words is "one billion, two million, four hundred sixty-one thousand, four hundred forty-four".