1064770432 has 64 divisors (see below), whose sum is σ = 2348807040. Its totient is φ = 476720640.

The previous prime is 1064770403. The next prime is 1064770459. The reversal of 1064770432 is 2340774601.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1064770432² = 2267472145722933248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 88693 + ... + 99979.

It is an arithmetic number, because the mean of its divisors is an integer number (36700110).

Almost surely, 2^1064770432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064770432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174403520).

1064770432 is an abundant number, since it is smaller than the sum of its proper divisors (1284036608).

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

1064770432 is a wasteful number, since it uses less digits than its factorization.

1064770432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379 (or 11367 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 1064770432 is about 32630.8202777681. The cubic root of 1064770432 is about 1021.1400913446.

The spelling of 1064770432 in words is "one billion, sixty-four million, seven hundred seventy thousand, four hundred thirty-two".