1040501004 has 12 divisors (see below), whose sum is σ = 2427835704. Its totient is φ = 346833664.

The previous prime is 1040501003. The next prime is 1040501023. The reversal of 1040501004 is 4001050401.

1040501004 = 11401² + 11402² + ... + 11408².

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1040501003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43354197 + ... + 43354220.

It is an arithmetic number, because the mean of its divisors is an integer number (202319642).

Almost surely, 2^1040501004 is an apocalyptic number.

It is an amenable number.

1040501004 is an abundant number, since it is smaller than the sum of its proper divisors (1387334700).

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

1040501004 is a wasteful number, since it uses less digits than its factorization.

1040501004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86708424 (or 86708422 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1040501004 is about 32256.7977951935. The cubic root of 1040501004 is about 1013.3220690211.

Adding to 1040501004 its reverse (4001050401), we get a palindrome (5041551405).

The spelling of 1040501004 in words is "one billion, forty million, five hundred one thousand, four".