1023002032 has 20 divisors (see below), whose sum is σ = 2134533520. Its totient is φ = 472154688.

The previous prime is 1023002023. The next prime is 1023002039. The reversal of 1023002032 is 2302003201.

It is a happy number.

It is a super-2 number, since 2×1023002032² = 2093066314952258048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1023002039) 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 3 ways as a sum of consecutive naturals, for example, 2458932 + ... + 2459347.

It is an arithmetic number, because the mean of its divisors is an integer number (106726676).

Almost surely, 2^1023002032 is an apocalyptic number.

It is an amenable number.

1023002032 is an abundant number, since it is smaller than the sum of its proper divisors (1111531488).

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

1023002032 is a wasteful number, since it uses less digits than its factorization.

1023002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918300 (or 4918294 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1023002032 is about 31984.4029489375. The cubic root of 1023002032 is about 1007.6092957552.

Adding to 1023002032 its reverse (2302003201), we get a palindrome (3325005233).

The spelling of 1023002032 in words is "one billion, twenty-three million, two thousand, thirty-two".