1052760140 has 48 divisors (see below), whose sum is σ = 2312368128. Its totient is φ = 401843904.

The previous prime is 1052760133. The next prime is 1052760221. The reversal of 1052760140 is 410672501.

It is a super-2 number, since 2×1052760140² = 2216607824745639200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210509 + ... + 215451.

It is an arithmetic number, because the mean of its divisors is an integer number (48174336).

Almost surely, 2^1052760140 is an apocalyptic number.

1052760140 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 1052760140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156184064).

1052760140 is an abundant number, since it is smaller than the sum of its proper divisors (1259607988).

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

1052760140 is a wasteful number, since it uses less digits than its factorization.

1052760140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438 (or 5436 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1052760140 is about 32446.2654245446. The cubic root of 1052760140 is about 1017.2861795570.

The spelling of 1052760140 in words is "one billion, fifty-two million, seven hundred sixty thousand, one hundred forty".