1523232032 has 72 divisors (see below), whose sum is σ = 3499300224. Its totient is φ = 650788992.

The previous prime is 1523232023. The next prime is 1523232049. The reversal of 1523232032 is 2302323251.

It is a junction number, because it is equal to n+sod(n) for n = 1523231989 and 1523232007.

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, 574133 + ... + 576779.

It is an arithmetic number, because the mean of its divisors is an integer number (48601392).

Almost surely, 2^1523232032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1523232032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749650112).

1523232032 is an abundant number, since it is smaller than the sum of its proper divisors (1976068192).

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

1523232032 is a wasteful number, since it uses less digits than its factorization.

1523232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038 (or 3023 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1523232032 is about 39028.6053043149. The cubic root of 1523232032 is about 1150.5937783024.

Adding to 1523232032 its reverse (2302323251), we get a palindrome (3825555283).

The spelling of 1523232032 in words is "one billion, five hundred twenty-three million, two hundred thirty-two thousand, thirty-two".