1514415445 has 16 divisors (see below), whose sum is σ = 1844684928. Its totient is φ = 1193308480.

The previous prime is 1514415377. The next prime is 1514415449. The reversal of 1514415445 is 5445144151.

It is not a de Polignac number, because 1514415445 - 2²¹ = 1512318293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1514415445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514415449) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 675867 + ... + 678103.

It is an arithmetic number, because the mean of its divisors is an integer number (115292808).

Almost surely, 2^1514415445 is an apocalyptic number.

It is an amenable number.

1514415445 is a deficient number, since it is larger than the sum of its proper divisors (330269483).

1514415445 is a wasteful number, since it uses less digits than its factorization.

1514415445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220.

The product of its digits is 32000, while the sum is 34.

The square root of 1514415445 is about 38915.4910671830. The cubic root of 1514415445 is about 1148.3695723298.

Adding to 1514415445 its reverse (5445144151), we get a palindrome (6959559596).

The spelling of 1514415445 in words is "one billion, five hundred fourteen million, four hundred fifteen thousand, four hundred forty-five".