1012015232 has 16 divisors (see below), whose sum is σ = 2016124350. Its totient is φ = 506007552.

The previous prime is 1012015223. The next prime is 1012015237. The reversal of 1012015232 is 2325102101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 917847616 + 94167616 = 30296^2 + 9704^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 1012015232.

It is not an unprimeable number, because it can be changed into a prime (1012015237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3953057 + ... + 3953312.

Almost surely, 2^1012015232 is an apocalyptic number.

It is an amenable number.

1012015232 is a deficient number, since it is larger than the sum of its proper divisors (1004109118).

1012015232 is an frugal number, since it uses more digits than its factorization.

1012015232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906383 (or 7906371 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1012015232 is about 31812.1868471817. The cubic root of 1012015232 is about 1003.9891429121.

Adding to 1012015232 its reverse (2325102101), we get a palindrome (3337117333).

It can be divided in two parts, 10120 and 15232, that added together give a palindrome (25352).

The spelling of 1012015232 in words is "one billion, twelve million, fifteen thousand, two hundred thirty-two".