1451628116 has 6 divisors (see below), whose sum is σ = 2540349210. Its totient is φ = 725814056.

The previous prime is 1451628071. The next prime is 1451628121. The reversal of 1451628116 is 6118261541.

It can be written as a sum of positive squares in only one way, i.e., 976562500 + 475065616 = 31250^2 + 21796^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181453511 + ... + 181453518.

It is an arithmetic number, because the mean of its divisors is an integer number (423391535).

Almost surely, 2^1451628116 is an apocalyptic number.

It is an amenable number.

1451628116 is a deficient number, since it is larger than the sum of its proper divisors (1088721094).

1451628116 is a wasteful number, since it uses less digits than its factorization.

1451628116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362907033 (or 362907031 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 1451628116 is about 38100.2377420404. The cubic root of 1451628116 is about 1132.2746662514.

Adding to 1451628116 its reverse (6118261541), we get a palindrome (7569889657).

It can be divided in two parts, 145 and 1628116, that added together give a palindrome (1628261).

The spelling of 1451628116 in words is "one billion, four hundred fifty-one million, six hundred twenty-eight thousand, one hundred sixteen".