1522052343 has 16 divisors (see below), whose sum is σ = 2577020160. Its totient is φ = 869744088.

The previous prime is 1522052309. The next prime is 1522052351. The reversal of 1522052343 is 3432502251.

It is a happy number.

It is not a de Polignac number, because 1522052343 - 2⁹ = 1522051831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522052243) by changing a digit.

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, 4026405 + ... + 4026782.

It is an arithmetic number, because the mean of its divisors is an integer number (161063760).

Almost surely, 2^1522052343 is an apocalyptic number.

1522052343 is a deficient number, since it is larger than the sum of its proper divisors (1054967817).

1522052343 is an equidigital number, since it uses as much as digits as its factorization.

1522052343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053203 (or 8053197 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1522052343 is about 39013.4892441063. The cubic root of 1522052343 is about 1150.2966702780.

Adding to 1522052343 its reverse (3432502251), we get a palindrome (4954554594).

The spelling of 1522052343 in words is "one billion, five hundred twenty-two million, fifty-two thousand, three hundred forty-three".