1001210004 has 24 divisors (see below), whose sum is σ = 2595729920. Its totient is φ = 333736632.

The previous prime is 1001210003. The next prime is 1001210029. The reversal of 1001210004 is 4000121001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001210003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635124 + ... + 4635339.

Almost surely, 2^1001210004 is an apocalyptic number.

It is an amenable number.

1001210004 is an abundant number, since it is smaller than the sum of its proper divisors (1594519916).

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

1001210004 is a wasteful number, since it uses less digits than its factorization.

1001210004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270476 (or 9270468 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1001210004 is about 31641.9026608704. The cubic root of 1001210004 is about 1000.4031720971.

Adding to 1001210004 its reverse (4000121001), we get a palindrome (5001331005).

The spelling of 1001210004 in words is "one billion, one million, two hundred ten thousand, four".