1300067952 has 40 divisors (see below), whose sum is σ = 3421883664. Its totient is φ = 425178624.

The previous prime is 1300067947. The next prime is 1300067959. The reversal of 1300067952 is 2597600031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300067959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252973 + ... + 258060.

Almost surely, 2^1300067952 is an apocalyptic number.

1300067952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300067952 is an abundant number, since it is smaller than the sum of its proper divisors (2121815712).

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

1300067952 is a wasteful number, since it uses less digits than its factorization.

1300067952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511097 (or 511091 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 1300067952 is about 36056.4550670196. The cubic root of 1300067952 is about 1091.4118987116.

Adding to 1300067952 its reverse (2597600031), we get a palindrome (3897667983).

The spelling of 1300067952 in words is "one billion, three hundred million, sixty-seven thousand, nine hundred fifty-two".