1450159439 has 4 divisors (see below), whose sum is σ = 1526483640. Its totient is φ = 1373835240.

The previous prime is 1450159429. The next prime is 1450159441. The reversal of 1450159439 is 9349510541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450159439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1450159396 and 1450159405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450159429) 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, 38162072 + ... + 38162109.

It is an arithmetic number, because the mean of its divisors is an integer number (381620910).

Almost surely, 2^1450159439 is an apocalyptic number.

1450159439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1450159439 is a deficient number, since it is larger than the sum of its proper divisors (76324201).

1450159439 is an equidigital number, since it uses as much as digits as its factorization.

1450159439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76324200.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 1450159439 is about 38080.9590084073. The cubic root of 1450159439 is about 1131.8926797811.

The spelling of 1450159439 in words is "one billion, four hundred fifty million, one hundred fifty-nine thousand, four hundred thirty-nine".