1450313439 has 16 divisors (see below), whose sum is σ = 1971899904. Its totient is φ = 947988000.

The previous prime is 1450313437. The next prime is 1450313483. The reversal of 1450313439 is 9343130541.

It is a happy number.

It is not a de Polignac number, because 1450313439 - 2¹ = 1450313437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450313437) 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 15 ways as a sum of consecutive naturals, for example, 7974 + ... + 54444.

It is an arithmetic number, because the mean of its divisors is an integer number (123243744).

Almost surely, 2^1450313439 is an apocalyptic number.

1450313439 is a deficient number, since it is larger than the sum of its proper divisors (521586465).

1450313439 is a wasteful number, since it uses less digits than its factorization.

1450313439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46678.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1450313439 is about 38082.9809626295. The cubic root of 1450313439 is about 1131.9327455601.

The spelling of 1450313439 in words is "one billion, four hundred fifty million, three hundred thirteen thousand, four hundred thirty-nine".