1002412452 has 12 divisors (see below), whose sum is σ = 2338962416. Its totient is φ = 334137480.

The previous prime is 1002412447. The next prime is 1002412457. The reversal of 1002412452 is 2542142001.

It is an interprime number because it is at equal distance from previous prime (1002412447) and next prime (1002412457).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1002412457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41767174 + ... + 41767197.

Almost surely, 2^1002412452 is an apocalyptic number.

1002412452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002412452 is an abundant number, since it is smaller than the sum of its proper divisors (1336549964).

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

1002412452 is a wasteful number, since it uses less digits than its factorization.

1002412452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83534378 (or 83534376 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1002412452 is about 31660.8978394486. The cubic root of 1002412452 is about 1000.8035048737.

Adding to 1002412452 its reverse (2542142001), we get a palindrome (3544554453).

The spelling of 1002412452 in words is "one billion, two million, four hundred twelve thousand, four hundred fifty-two".