1064772155 has 8 divisors (see below), whose sum is σ = 1277916000. Its totient is φ = 851691456.

The previous prime is 1064772119. The next prime is 1064772157. The reversal of 1064772155 is 5512774601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1064772155 - 2¹⁶ = 1064706619 is a prime.

It is a super-2 number, since 2×1064772155² = 2267479484126688050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064772157) 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 7 ways as a sum of consecutive naturals, for example, 37946 + ... + 59744.

It is an arithmetic number, because the mean of its divisors is an integer number (159739500).

Almost surely, 2^1064772155 is an apocalyptic number.

1064772155 is a deficient number, since it is larger than the sum of its proper divisors (213143845).

1064772155 is an equidigital number, since it uses as much as digits as its factorization.

1064772155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31573.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 1064772155 is about 32630.8466791777. The cubic root of 1064772155 is about 1021.1406421436.

The spelling of 1064772155 in words is "one billion, sixty-four million, seven hundred seventy-two thousand, one hundred fifty-five".