1451112002 has 8 divisors (see below), whose sum is σ = 2177607996. Its totient is φ = 725242672.

The previous prime is 1451112001. The next prime is 1451112041. The reversal of 1451112002 is 2002111541.

It can be written as a sum of positive squares in 2 ways, for example, as 1415339641 + 35772361 = 37621^2 + 5981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1451112001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150833 + ... + 160164.

Almost surely, 2^1451112002 is an apocalyptic number.

1451112002 is a deficient number, since it is larger than the sum of its proper divisors (726495994).

1451112002 is a wasteful number, since it uses less digits than its factorization.

1451112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313332.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1451112002 is about 38093.4640325608. The cubic root of 1451112002 is about 1132.1404601437.

Adding to 1451112002 its reverse (2002111541), we get a palindrome (3453223543).

The spelling of 1451112002 in words is "one billion, four hundred fifty-one million, one hundred twelve thousand, two".