1052923320 has 128 divisors (see below), whose sum is σ = 3517473600. Its totient is φ = 280161792.

The previous prime is 1052923307. The next prime is 1052923321. The reversal of 1052923320 is 233292501.

It is a super-2 number, since 2×1052923320² = 2217295035599644800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052923321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704494 + ... + 705986.

Almost surely, 2^1052923320 is an apocalyptic number.

1052923320 is a gapful number since it is divisible by the number (10) 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 1052923320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758736800).

1052923320 is an abundant number, since it is smaller than the sum of its proper divisors (2464550280).

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

1052923320 is a wasteful number, since it uses less digits than its factorization.

1052923320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1052923320 is about 32448.7799462476. The cubic root of 1052923320 is about 1017.3387373292.

The spelling of 1052923320 in words is "one billion, fifty-two million, nine hundred twenty-three thousand, three hundred twenty".