1064553460 has 48 divisors (see below), whose sum is σ = 2317386960. Its totient is φ = 410296320.

The previous prime is 1064553443. The next prime is 1064553463. The reversal of 1064553460 is 643554601.

It can be written as a sum of positive squares in 8 ways, for example, as 1532644 + 1063020816 = 1238^2 + 32604^2 .

It is a super-2 number, since 2×1064553460² = 2266548138395943200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064553463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333070 + ... + 336250.

It is an arithmetic number, because the mean of its divisors is an integer number (48278895).

Almost surely, 2^1064553460 is an apocalyptic number.

1064553460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064553460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158693480).

1064553460 is an abundant number, since it is smaller than the sum of its proper divisors (1252833500).

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

1064553460 is a wasteful number, since it uses less digits than its factorization.

1064553460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1064553460 is about 32627.4954601177. The cubic root of 1064553460 is about 1021.0707262019.

The spelling of 1064553460 in words is "one billion, sixty-four million, five hundred fifty-three thousand, four hundred sixty".