1012004641 has 16 divisors (see below), whose sum is σ = 1062125568. Its totient is φ = 963090000.

The previous prime is 1012004633. The next prime is 1012004647. The reversal of 1012004641 is 1464002101.

It is a cyclic number.

It is not a de Polignac number, because 1012004641 - 2³ = 1012004633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012004647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645040 + ... + 646606.

It is an arithmetic number, because the mean of its divisors is an integer number (66382848).

Almost surely, 2^1012004641 is an apocalyptic number.

It is an amenable number.

1012004641 is a deficient number, since it is larger than the sum of its proper divisors (50120927).

1012004641 is a wasteful number, since it uses less digits than its factorization.

1012004641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1012004641 is about 31812.0203853826. The cubic root of 1012004641 is about 1003.9856405649.

Adding to 1012004641 its reverse (1464002101), we get a palindrome (2476006742).

The spelling of 1012004641 in words is "one billion, twelve million, four thousand, six hundred forty-one".