1253544002 has 16 divisors (see below), whose sum is σ = 1897730592. Its totient is φ = 620991360.

The previous prime is 1253543989. The next prime is 1253544013. The reversal of 1253544002 is 2004453521.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102098 + ... + 113714.

It is an arithmetic number, because the mean of its divisors is an integer number (118608162).

Almost surely, 2^1253544002 is an apocalyptic number.

1253544002 is a deficient number, since it is larger than the sum of its proper divisors (644186590).

1253544002 is a wasteful number, since it uses less digits than its factorization.

1253544002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1253544002 is about 35405.4233416295. The cubic root of 1253544002 is about 1078.2344271897.

Adding to 1253544002 its reverse (2004453521), we get a palindrome (3257997523).

The spelling of 1253544002 in words is "one billion, two hundred fifty-three million, five hundred forty-four thousand, two".