1451013212 has 12 divisors (see below), whose sum is σ = 2770116216. Its totient is φ = 659551440.

The previous prime is 1451013143. The next prime is 1451013217. The reversal of 1451013212 is 2123101541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451013217) 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, 16488743 + ... + 16488830.

It is an arithmetic number, because the mean of its divisors is an integer number (230843018).

Almost surely, 2^1451013212 is an apocalyptic number.

It is an amenable number.

1451013212 is a deficient number, since it is larger than the sum of its proper divisors (1319103004).

1451013212 is a wasteful number, since it uses less digits than its factorization.

1451013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32977588 (or 32977586 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1451013212 is about 38092.1673313557. The cubic root of 1451013212 is about 1132.1147679632.

Adding to 1451013212 its reverse (2123101541), we get a palindrome (3574114753).

The spelling of 1451013212 in words is "one billion, four hundred fifty-one million, thirteen thousand, two hundred twelve".