1052450343420 has 96 divisors (see below), whose sum is σ = 3372067819008. Its totient is φ = 240258170112.

The previous prime is 1052450343419. The next prime is 1052450343421. The reversal of 1052450343420 is 243430542501.

It is an interprime number because it is at equal distance from previous prime (1052450343419) and next prime (1052450343421).

It is a super-2 number, since 2×1052450343420² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052450343421) 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, 1237302 + ... + 1906781.

It is an arithmetic number, because the mean of its divisors is an integer number (35125706448).

Almost surely, 2^{1052450343420} is an apocalyptic number.

1052450343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052450343420 is an abundant number, since it is smaller than the sum of its proper divisors (2319617475588).

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

1052450343420 is a wasteful number, since it uses less digits than its factorization.

1052450343420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144899 (or 3144897 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1052450343420 its reverse (243430542501), we get a palindrome (1295880885921).

The spelling of 1052450343420 in words is "one trillion, fifty-two billion, four hundred fifty million, three hundred forty-three thousand, four hundred twenty".