1521424112 has 40 divisors (see below), whose sum is σ = 3361253616. Its totient is φ = 660888576.

The previous prime is 1521424111. The next prime is 1521424123. The reversal of 1521424112 is 2114241251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1521424111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211598 + ... + 218669.

Almost surely, 2^1521424112 is an apocalyptic number.

It is an amenable number.

1521424112 is an abundant number, since it is smaller than the sum of its proper divisors (1839829504).

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

1521424112 is a wasteful number, since it uses less digits than its factorization.

1521424112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430305 (or 430299 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 1521424112 is about 39005.4369543529. The cubic root of 1521424112 is about 1150.1383858671.

Adding to 1521424112 its reverse (2114241251), we get a palindrome (3635665363).

The spelling of 1521424112 in words is "one billion, five hundred twenty-one million, four hundred twenty-four thousand, one hundred twelve".