1253303952 has 20 divisors (see below), whose sum is σ = 3237702000. Its totient is φ = 417767968.

The previous prime is 1253303941. The next prime is 1253303959. The reversal of 1253303952 is 2593033521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1253303959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13055202 + ... + 13055297.

It is an arithmetic number, because the mean of its divisors is an integer number (161885100).

Almost surely, 2^1253303952 is an apocalyptic number.

1253303952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253303952 is an abundant number, since it is smaller than the sum of its proper divisors (1984398048).

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

1253303952 is a wasteful number, since it uses less digits than its factorization.

1253303952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26110510 (or 26110504 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 1253303952 is about 35402.0331619527. The cubic root of 1253303952 is about 1078.1655965524.

The spelling of 1253303952 in words is "one billion, two hundred fifty-three million, three hundred three thousand, nine hundred fifty-two".