1450509103 has 4 divisors (see below), whose sum is σ = 1450745608. Its totient is φ = 1450272600.

The previous prime is 1450509097. The next prime is 1450509121. The reversal of 1450509103 is 3019050541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1450509103 - 2¹⁷ = 1450378031 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 (1450509133) 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, 108801 + ... + 121402.

It is an arithmetic number, because the mean of its divisors is an integer number (362686402).

Almost surely, 2^1450509103 is an apocalyptic number.

1450509103 is a deficient number, since it is larger than the sum of its proper divisors (236505).

1450509103 is an equidigital number, since it uses as much as digits as its factorization.

1450509103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236504.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1450509103 is about 38085.5497925394. The cubic root of 1450509103 is about 1131.9836468626.

Adding to 1450509103 its reverse (3019050541), we get a palindrome (4469559644).

The spelling of 1450509103 in words is "one billion, four hundred fifty million, five hundred nine thousand, one hundred three".