1064624641 has 16 divisors (see below), whose sum is σ = 1092123648. Its totient is φ = 1037612800.

The previous prime is 1064624633. The next prime is 1064624647. The reversal of 1064624641 is 1464264601.

1064624641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1064624641 - 2³ = 1064624633 is a prime.

It is a super-2 number, since 2×1064624641² = 2266851252448757762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1064624597 and 1064624606.

It is not an unprimeable number, because it can be changed into a prime (1064624647) 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, 2309151 + ... + 2309611.

It is an arithmetic number, because the mean of its divisors is an integer number (68257728).

Almost surely, 2^1064624641 is an apocalyptic number.

It is an amenable number.

1064624641 is a deficient number, since it is larger than the sum of its proper divisors (27499007).

1064624641 is a wasteful number, since it uses less digits than its factorization.

1064624641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1064624641 is about 32628.5862550004. The cubic root of 1064624641 is about 1021.0934835420.

The spelling of 1064624641 in words is "one billion, sixty-four million, six hundred twenty-four thousand, six hundred forty-one".