1253003002 has 16 divisors (see below), whose sum is σ = 1931260320. Its totient is φ = 609266448.

The previous prime is 1253002997. The next prime is 1253003021. The reversal of 1253003002 is 2003003521.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 245149 + ... + 250207.

It is an arithmetic number, because the mean of its divisors is an integer number (120703770).

Almost surely, 2^1253003002 is an apocalyptic number.

1253003002 is a deficient number, since it is larger than the sum of its proper divisors (678257318).

1253003002 is a wasteful number, since it uses less digits than its factorization.

1253003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8445.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1253003002 is about 35397.7824446673. The cubic root of 1253003002 is about 1078.0792913613.

Adding to 1253003002 its reverse (2003003521), we get a palindrome (3256006523).

The spelling of 1253003002 in words is "one billion, two hundred fifty-three million, three thousand, two".