1012031552 has 56 divisors (see below), whose sum is σ = 2306994624. Its totient is φ = 431488512.

The previous prime is 1012031519. The next prime is 1012031567. The reversal of 1012031552 is 2551302101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82523 + ... + 93989.

Almost surely, 2^1012031552 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 1012031552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153497312).

1012031552 is an abundant number, since it is smaller than the sum of its proper divisors (1294963072).

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

1012031552 is a wasteful number, since it uses less digits than its factorization.

1012031552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11683 (or 11673 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1012031552 is about 31812.4433516195. The cubic root of 1012031552 is about 1003.9945397395.

Adding to 1012031552 its reverse (2551302101), we get a palindrome (3563333653).

The spelling of 1012031552 in words is "one billion, twelve million, thirty-one thousand, five hundred fifty-two".