1052722944 has 216 divisors, whose sum is σ = 3736448352. Its totient is φ = 277585920.

The previous prime is 1052722921. The next prime is 1052722963. The reversal of 1052722944 is 4492272501.

It is a super-2 number, since 2×1052722944² = 2216451193648054272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1052722899 and 1052722908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207154 + ... + 212174.

It is an arithmetic number, because the mean of its divisors is an integer number (17298372).

Almost surely, 2^1052722944 is an apocalyptic number.

1052722944 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 1052722944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868224176).

1052722944 is an abundant number, since it is smaller than the sum of its proper divisors (2683725408).

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

1052722944 is a wasteful number, since it uses less digits than its factorization.

1052722944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063 (or 5046 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1052722944 is about 32445.6922256253. The cubic root of 1052722944 is about 1017.2741985365.

The spelling of 1052722944 in words is "one billion, fifty-two million, seven hundred twenty-two thousand, nine hundred forty-four".