1064129340 has 48 divisors (see below), whose sum is σ = 2981371680. Its totient is φ = 283595520.

The previous prime is 1064129321. The next prime is 1064129351. The reversal of 1064129340 is 439214601.

It is a super-2 number, since 2×1064129340² = 2264742504497671200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1064129298 and 1064129307.

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 15 ways as a sum of consecutive naturals, for example, 117370 + ... + 126110.

It is an arithmetic number, because the mean of its divisors is an integer number (62111910).

Almost surely, 2^1064129340 is an apocalyptic number.

1064129340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064129340 is an abundant number, since it is smaller than the sum of its proper divisors (1917242340).

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

1064129340 is a wasteful number, since it uses less digits than its factorization.

1064129340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10782 (or 10780 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1064129340 is about 32620.9953864072. The cubic root of 1064129340 is about 1020.9351093899.

The spelling of 1064129340 in words is "one billion, sixty-four million, one hundred twenty-nine thousand, three hundred forty".