1064021148 has 36 divisors (see below), whose sum is σ = 2693564328. Its totient is φ = 354152160.

The previous prime is 1064021117. The next prime is 1064021149. The reversal of 1064021148 is 8411204601.

It is a happy number.

1064021148 is a `hidden beast` number, since 1 + 0 + 640 + 2 + 1 + 14 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1064021148² = 2264282006782475808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064021149) 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 11 ways as a sum of consecutive naturals, for example, 3490 + ... + 46262.

Almost surely, 2^1064021148 is an apocalyptic number.

1064021148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1064021148 is an abundant number, since it is smaller than the sum of its proper divisors (1629543180).

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

1064021148 is a wasteful number, since it uses less digits than its factorization.

1064021148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43474 (or 43469 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1064021148 is about 32619.3370257582. The cubic root of 1064021148 is about 1020.9005080964.

Adding to 1064021148 its reverse (8411204601), we get a palindrome (9475225749).

The spelling of 1064021148 in words is "one billion, sixty-four million, twenty-one thousand, one hundred forty-eight".