1301264969 has 4 divisors (see below), whose sum is σ = 1301341380. Its totient is φ = 1301188560.

The previous prime is 1301264963. The next prime is 1301264977. The reversal of 1301264969 is 9694621031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9694621031 = 18061 ⋅536771.

It can be written as a sum of positive squares in 2 ways, for example, as 130256569 + 1171008400 = 11413^2 + 34220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301264969 is a prime.

It is a super-2 number, since 2×1301264969² = 3386581039093141922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301264963) 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 3 ways as a sum of consecutive naturals, for example, 227 + ... + 51015.

It is an arithmetic number, because the mean of its divisors is an integer number (325335345).

Almost surely, 2^1301264969 is an apocalyptic number.

It is an amenable number.

1301264969 is a deficient number, since it is larger than the sum of its proper divisors (76411).

1301264969 is an equidigital number, since it uses as much as digits as its factorization.

1301264969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76410.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1301264969 is about 36073.0504532123. The cubic root of 1301264969 is about 1091.7467627057.

The spelling of 1301264969 in words is "one billion, three hundred one million, two hundred sixty-four thousand, nine hundred sixty-nine".