1012004344 has 64 divisors (see below), whose sum is σ = 2095632000. Its totient is φ = 455295360.

The previous prime is 1012004327. The next prime is 1012004369. The reversal of 1012004344 is 4434002101.

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, 803187 + ... + 804445.

It is an arithmetic number, because the mean of its divisors is an integer number (32744250).

Almost surely, 2^1012004344 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 1012004344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047816000).

1012004344 is an abundant number, since it is smaller than the sum of its proper divisors (1083627656).

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

1012004344 is a wasteful number, since it uses less digits than its factorization.

1012004344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1012004344 is about 31812.0157173355. The cubic root of 1012004344 is about 1003.9855423493.

Adding to 1012004344 its reverse (4434002101), we get a palindrome (5446006445).

The spelling of 1012004344 in words is "one billion, twelve million, four thousand, three hundred forty-four".