1001522452 has 24 divisors (see below), whose sum is σ = 2108469440. Its totient is φ = 406632960.

The previous prime is 1001522447. The next prime is 1001522477. The reversal of 1001522452 is 2542251001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940749 + ... + 941812.

Almost surely, 2^1001522452 is an apocalyptic number.

It is an amenable number.

1001522452 is an abundant number, since it is smaller than the sum of its proper divisors (1106946988).

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

1001522452 is a wasteful number, since it uses less digits than its factorization.

1001522452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882591 (or 1882589 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1001522452 is about 31646.8395262465. The cubic root of 1001522452 is about 1000.5072266776.

Adding to 1001522452 its reverse (2542251001), we get a palindrome (3543773453).

The spelling of 1001522452 in words is "one billion, one million, five hundred twenty-two thousand, four hundred fifty-two".