1004909052 has 48 divisors (see below), whose sum is σ = 2734457600. Its totient is φ = 287115696.

The previous prime is 1004908999. The next prime is 1004909053. The reversal of 1004909052 is 2509094001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004909053) 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, 117958 + ... + 126189.

Almost surely, 2^1004909052 is an apocalyptic number.

1004909052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004909052 is an abundant number, since it is smaller than the sum of its proper divisors (1729548548).

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

1004909052 is a wasteful number, since it uses less digits than its factorization.

1004909052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244175 (or 244159 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1004909052 is about 31700.3005033075. The cubic root of 1004909052 is about 1001.6336803020.

The spelling of 1004909052 in words is "one billion, four million, nine hundred nine thousand, fifty-two".