1264849301 has 4 divisors (see below), whose sum is σ = 1264977504. Its totient is φ = 1264721100.

The previous prime is 1264849291. The next prime is 1264849393. The reversal of 1264849301 is 1039484621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1039484621 = 7 ⋅148497803.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1264849301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264849501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47945 + ... + 69486.

It is an arithmetic number, because the mean of its divisors is an integer number (316244376).

Almost surely, 2^1264849301 is an apocalyptic number.

It is an amenable number.

1264849301 is a deficient number, since it is larger than the sum of its proper divisors (128203).

1264849301 is a wasteful number, since it uses less digits than its factorization.

1264849301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128202.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1264849301 is about 35564.7198920503. The cubic root of 1264849301 is about 1081.4661446071.

The spelling of 1264849301 in words is "one billion, two hundred sixty-four million, eight hundred forty-nine thousand, three hundred one".