1003135254 has 48 divisors (see below), whose sum is σ = 2208998064. Its totient is φ = 303462720.

The previous prime is 1003135253. The next prime is 1003135291. The reversal of 1003135254 is 4525313001.

1003135254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003135253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810324 + ... + 811560.

It is an arithmetic number, because the mean of its divisors is an integer number (46020793).

Almost surely, 2^1003135254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003135254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104499032).

1003135254 is an abundant number, since it is smaller than the sum of its proper divisors (1205862810).

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

1003135254 is a wasteful number, since it uses less digits than its factorization.

1003135254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381 (or 2370 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1003135254 is about 31672.3105251259. The cubic root of 1003135254 is about 1001.0439943631.

Adding to 1003135254 its reverse (4525313001), we get a palindrome (5528448255).

The spelling of 1003135254 in words is "one billion, three million, one hundred thirty-five thousand, two hundred fifty-four".