1052747400 has 48 divisors (see below), whose sum is σ = 3263518800.
Its totient is φ = 280732480.
The previous prime is 1052747369. The next prime is 1052747411. The reversal of 1052747400 is 47472501.
It is a super-2 number, since 2×10527474002 = 2216554176413520000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876690 + ... + 877889.
It is an arithmetic number, because the mean of its divisors is an integer number (67989975).
Almost surely, 21052747400 is an apocalyptic number.
1052747400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1052747400 is an abundant number, since it is smaller than the sum of its proper divisors (2210771400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1052747400 is a wasteful number, since it uses less digits than its factorization.
1052747400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1754598 (or 1754589 counting only the distinct ones).
The product of its (nonzero) digits is 7840, while the sum is 30.
The square root of 1052747400 is about 32446.0690993532.
The cubic root of 1052747400 is about 1017.2820759701.
The spelling of 1052747400 in words is "one billion, fifty-two million, seven hundred forty-seven thousand, four hundred".