1450308109 has 4 divisors (see below), whose sum is σ = 1451432800. Its totient is φ = 1449183420.

The previous prime is 1450308103. The next prime is 1450308121. The reversal of 1450308109 is 9018030541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1450308109 - 2⁵ = 1450308077 is a prime.

It is a super-2 number, since 2×1450308109² = 4206787222062311762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450308103) 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, 560409 + ... + 562990.

It is an arithmetic number, because the mean of its divisors is an integer number (362858200).

Almost surely, 2^1450308109 is an apocalyptic number.

It is an amenable number.

1450308109 is a deficient number, since it is larger than the sum of its proper divisors (1124691).

1450308109 is a wasteful number, since it uses less digits than its factorization.

1450308109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124690.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1450308109 is about 38082.9109837995. The cubic root of 1450308109 is about 1131.9313589152.

The spelling of 1450308109 in words is "one billion, four hundred fifty million, three hundred eight thousand, one hundred nine".