1523252043 has 24 divisors (see below), whose sum is σ = 2214416880. Its totient is φ = 1008987840.

The previous prime is 1523252041. The next prime is 1523252047. The reversal of 1523252043 is 3402523251.

It is a happy number.

It is not a de Polignac number, because 1523252043 - 2¹ = 1523252041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1523251998 and 1523252016.

It is not an unprimeable number, because it can be changed into a prime (1523252041) 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 23 ways as a sum of consecutive naturals, for example, 1309180 + ... + 1310342.

It is an arithmetic number, because the mean of its divisors is an integer number (92267370).

Almost surely, 2^1523252043 is an apocalyptic number.

1523252043 is a deficient number, since it is larger than the sum of its proper divisors (691164837).

1523252043 is a wasteful number, since it uses less digits than its factorization.

1523252043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1976 counting only the distinct ones).

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

The square root of 1523252043 is about 39028.8616667204. The cubic root of 1523252043 is about 1150.5988168063.

Adding to 1523252043 its reverse (3402523251), we get a palindrome (4925775294).

The spelling of 1523252043 in words is "one billion, five hundred twenty-three million, two hundred fifty-two thousand, forty-three".