1052770452340 has 12 divisors (see below), whose sum is σ = 2210817949956. Its totient is φ = 421108180928.

The previous prime is 1052770452323. The next prime is 1052770452347. The reversal of 1052770452340 is 432540772501.

It can be written as a sum of positive squares in 2 ways, for example, as 594422496144 + 458347956196 = 770988^2 + 677014^2 .

It is a super-2 number, since 2×1052770452340² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052770452293 and 1052770452302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052770452347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26319261289 + ... + 26319261328.

It is an arithmetic number, because the mean of its divisors is an integer number (184234829163).

Almost surely, 2^{1052770452340} is an apocalyptic number.

1052770452340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052770452340 is an abundant number, since it is smaller than the sum of its proper divisors (1158047497616).

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

1052770452340 is a wasteful number, since it uses less digits than its factorization.

1052770452340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52638522626 (or 52638522624 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 1052770452340 in words is "one trillion, fifty-two billion, seven hundred seventy million, four hundred fifty-two thousand, three hundred forty".