1002925404 has 144 divisors (see below), whose sum is σ = 2969785728. Its totient is φ = 282507264.

The previous prime is 1002925403. The next prime is 1002925409. The reversal of 1002925404 is 4045292001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002925403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292669 + ... + 296075.

It is an arithmetic number, because the mean of its divisors is an integer number (20623512).

Almost surely, 2^1002925404 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 1002925404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484892864).

1002925404 is an abundant number, since it is smaller than the sum of its proper divisors (1966860324).

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

1002925404 is a wasteful number, since it uses less digits than its factorization.

1002925404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1002925404 is about 31668.9975212352. The cubic root of 1002925404 is about 1000.9741853214.

The spelling of 1002925404 in words is "one billion, two million, nine hundred twenty-five thousand, four hundred four".