1084000764 has 144 divisors (see below), whose sum is σ = 3316207104. Its totient is φ = 269258880.

The previous prime is 1084000747. The next prime is 1084000769. The reversal of 1084000764 is 4670004801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084000769) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 231454 + ... + 236090.

It is an arithmetic number, because the mean of its divisors is an integer number (23029216).

Almost surely, 2^1084000764 is an apocalyptic number.

1084000764 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 1084000764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658103552).

1084000764 is an abundant number, since it is smaller than the sum of its proper divisors (2232206340).

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

1084000764 is a wasteful number, since it uses less digits than its factorization.

1084000764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696 (or 4683 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1084000764 is about 32924.1668687303. The cubic root of 1084000764 is about 1027.2508976354.

The spelling of 1084000764 in words is "one billion, eighty-four million, seven hundred sixty-four", and thus it is an aban number.