1003001232 has 20 divisors (see below), whose sum is σ = 2591086640. Its totient is φ = 334333728.

The previous prime is 1003001213. The next prime is 1003001257. The reversal of 1003001232 is 2321003001.

It is a happy number.

It is a super-2 number, since 2×1003001232² = 2012022942787035648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10447882 + ... + 10447977.

It is an arithmetic number, because the mean of its divisors is an integer number (129554332).

Almost surely, 2^1003001232 is an apocalyptic number.

1003001232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003001232 is an abundant number, since it is smaller than the sum of its proper divisors (1588085408).

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

1003001232 is a wasteful number, since it uses less digits than its factorization.

1003001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20895870 (or 20895864 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1003001232 is about 31670.1946946968. The cubic root of 1003001232 is about 1000.9994115106. Note that the first 3 decimals are identical.

Adding to 1003001232 its reverse (2321003001), we get a palindrome (3324004233).

It can be divided in two parts, 1003001 and 232, that multiplied together give a palindrome (232696232).

The spelling of 1003001232 in words is "one billion, three million, one thousand, two hundred thirty-two".