1020664914 has 32 divisors (see below), whose sum is σ = 2156172480. Its totient is φ = 321204672.

The previous prime is 1020664913. The next prime is 1020664927. The reversal of 1020664914 is 4194660201.

1020664914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020664913) 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, 18124 + ... + 48680.

It is an arithmetic number, because the mean of its divisors is an integer number (67380390).

Almost surely, 2^1020664914 is an apocalyptic number.

1020664914 is an abundant number, since it is smaller than the sum of its proper divisors (1135507566).

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

1020664914 is a wasteful number, since it uses less digits than its factorization.

1020664914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30874.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1020664914 is about 31947.8467819038. The cubic root of 1020664914 is about 1006.8413932684.

The spelling of 1020664914 in words is "one billion, twenty million, six hundred sixty-four thousand, nine hundred fourteen".