1445064103 has 4 divisors (see below), whose sum is σ = 1651501840. Its totient is φ = 1238626368.

The previous prime is 1445064097. The next prime is 1445064109. The reversal of 1445064103 is 3014605441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3014605441 = 6397 ⋅471253.

It is an interprime number because it is at equal distance from previous prime (1445064097) and next prime (1445064109).

It is not a de Polignac number, because 1445064103 - 2¹⁷ = 1444933031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445064109) 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, 103218858 + ... + 103218871.

It is an arithmetic number, because the mean of its divisors is an integer number (412875460).

Almost surely, 2^1445064103 is an apocalyptic number.

1445064103 is a deficient number, since it is larger than the sum of its proper divisors (206437737).

1445064103 is an equidigital number, since it uses as much as digits as its factorization.

1445064103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206437736.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1445064103 is about 38013.9987767664. The cubic root of 1445064103 is about 1130.5654368581.

Adding to 1445064103 its reverse (3014605441), we get a palindrome (4459669544).

The spelling of 1445064103 in words is "one billion, four hundred forty-five million, sixty-four thousand, one hundred three".