1003949252 has 6 divisors (see below), whose sum is σ = 1756911198. Its totient is φ = 501974624.

The previous prime is 1003949249. The next prime is 1003949257. The reversal of 1003949252 is 2529493001.

It can be written as a sum of positive squares in only one way, i.e., 635846656 + 368102596 = 25216^2 + 19186^2 .

It is not an unprimeable number, because it can be changed into a prime (1003949257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125493653 + ... + 125493660.

It is an arithmetic number, because the mean of its divisors is an integer number (292818533).

Almost surely, 2^1003949252 is an apocalyptic number.

It is an amenable number.

1003949252 is a deficient number, since it is larger than the sum of its proper divisors (752961946).

1003949252 is a wasteful number, since it uses less digits than its factorization.

1003949252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250987317 (or 250987315 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1003949252 is about 31685.1582290510. The cubic root of 1003949252 is about 1001.3146881709.

The spelling of 1003949252 in words is "one billion, three million, nine hundred forty-nine thousand, two hundred fifty-two".