1450507973 has 2 divisors, whose sum is σ = 1450507974. Its totient is φ = 1450507972.

The previous prime is 1450507967. The next prime is 1450508009. The reversal of 1450507973 is 3797050541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1427101729 + 23406244 = 37777^2 + 4838^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450507973 - 2⁶ = 1450507909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1450507973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450507573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725253986 + 725253987.

It is an arithmetic number, because the mean of its divisors is an integer number (725253987).

Almost surely, 2^1450507973 is an apocalyptic number.

It is an amenable number.

1450507973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450507973 is an equidigital number, since it uses as much as digits as its factorization.

1450507973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 1450507973 is about 38085.5349575137. The cubic root of 1450507973 is about 1131.9833529102.

The spelling of 1450507973 in words is "one billion, four hundred fifty million, five hundred seven thousand, nine hundred seventy-three".