1298064292 has 24 divisors (see below), whose sum is σ = 2649113600. Its totient is φ = 556312680.

The previous prime is 1298064281. The next prime is 1298064293. The reversal of 1298064292 is 2924608921.

It is a happy number.

It is a super-2 number, since 2×1298064292² = 3369941812330922528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1298064293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471684 + ... + 474427.

Almost surely, 2^1298064292 is an apocalyptic number.

It is an amenable number.

1298064292 is an abundant number, since it is smaller than the sum of its proper divisors (1351049308).

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

1298064292 is an equidigital number, since it uses as much as digits as its factorization.

1298064292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946136 (or 946120 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1298064292 is about 36028.6593144957. The cubic root of 1298064292 is about 1090.8509170688.

The spelling of 1298064292 in words is "one billion, two hundred ninety-eight million, sixty-four thousand, two hundred ninety-two".