1064074420 has 12 divisors (see below), whose sum is σ = 2234556324. Its totient is φ = 425629760.

The previous prime is 1064074393. The next prime is 1064074469. The reversal of 1064074420 is 244704601.

It can be written as a sum of positive squares in 2 ways, for example, as 807241744 + 256832676 = 28412^2 + 16026^2 .

It is a super-2 number, since 2×1064074420² = 2264508742596672800, 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26601841 + ... + 26601880.

It is an arithmetic number, because the mean of its divisors is an integer number (186213027).

Almost surely, 2^1064074420 is an apocalyptic number.

1064074420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064074420 is an abundant number, since it is smaller than the sum of its proper divisors (1170481904).

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

1064074420 is a wasteful number, since it uses less digits than its factorization.

1064074420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53203730 (or 53203728 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1064074420 is about 32620.1535863950. The cubic root of 1064074420 is about 1020.9175455097.

The spelling of 1064074420 in words is "one billion, sixty-four million, seventy-four thousand, four hundred twenty".