1064377273 has 4 divisors (see below), whose sum is σ = 1066676608. Its totient is φ = 1062077940.

The previous prime is 1064377271. The next prime is 1064377313. The reversal of 1064377273 is 3727734601.

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.

It is a cyclic number.

It is not a de Polignac number, because 1064377273 - 2¹ = 1064377271 is a prime.

It is a super-2 number, since 2×1064377273² = 2265797958557833058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064377271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148973 + ... + 1149898.

It is an arithmetic number, because the mean of its divisors is an integer number (266669152).

Almost surely, 2^1064377273 is an apocalyptic number.

It is an amenable number.

1064377273 is a deficient number, since it is larger than the sum of its proper divisors (2299335).

1064377273 is an equidigital number, since it uses as much as digits as its factorization.

1064377273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299334.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 1064377273 is about 32624.7953710058. The cubic root of 1064377273 is about 1021.0143929378.

The spelling of 1064377273 in words is "one billion, sixty-four million, three hundred seventy-seven thousand, two hundred seventy-three".