1450072993 has 8 divisors (see below), whose sum is σ = 1508368680. Its totient is φ = 1392330240.

The previous prime is 1450072991. The next prime is 1450073041. The reversal of 1450072993 is 3992700541.

It can be written as a sum of positive squares in 4 ways, for example, as 198894609 + 1251178384 = 14103^2 + 35372^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1450072993 - 2¹ = 1450072991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450072991) 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 7 ways as a sum of consecutive naturals, for example, 132880 + ... + 143377.

It is an arithmetic number, because the mean of its divisors is an integer number (188546085).

Almost surely, 2^1450072993 is an apocalyptic number.

It is an amenable number.

1450072993 is a deficient number, since it is larger than the sum of its proper divisors (58295687).

1450072993 is a wasteful number, since it uses less digits than its factorization.

1450072993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276467.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1450072993 is about 38079.8239623032. The cubic root of 1450072993 is about 1131.8701881073.

The spelling of 1450072993 in words is "one billion, four hundred fifty million, seventy-two thousand, nine hundred ninety-three".