1064950439 has 16 divisors (see below), whose sum is σ = 1271101440. Its totient is φ = 872372160.

The previous prime is 1064950423. The next prime is 1064950451. The reversal of 1064950439 is 9340594601.

It is a cyclic number.

It is not a de Polignac number, because 1064950439 - 2⁴ = 1064950423 is a prime.

It is a super-2 number, since 2×1064950439² = 2268238875052585442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064950396 and 1064950405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064950339) 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, 256994 + ... + 261104.

It is an arithmetic number, because the mean of its divisors is an integer number (79443840).

Almost surely, 2^1064950439 is an apocalyptic number.

1064950439 is a deficient number, since it is larger than the sum of its proper divisors (206151001).

1064950439 is a wasteful number, since it uses less digits than its factorization.

1064950439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 1064950439 is about 32633.5783971050. The cubic root of 1064950439 is about 1021.1976317626.

The spelling of 1064950439 in words is "one billion, sixty-four million, nine hundred fifty thousand, four hundred thirty-nine".