1000763064 has 144 divisors (see below), whose sum is σ = 3165107400. Its totient is φ = 284828544.

The previous prime is 1000763063. The next prime is 1000763069. The reversal of 1000763064 is 4603670001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000763063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1477894 + ... + 1478570.

Almost surely, 2^1000763064 is an apocalyptic number.

1000763064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000763064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582553700).

1000763064 is an abundant number, since it is smaller than the sum of its proper divisors (2164344336).

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

1000763064 is a wasteful number, since it uses less digits than its factorization.

1000763064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1000763064 is about 31634.8394021528. The cubic root of 1000763064 is about 1000.2542899978.

The spelling of 1000763064 in words is "one billion, seven hundred sixty-three thousand, sixty-four".