1450401321 has 16 divisors (see below), whose sum is σ = 2020515840. Its totient is φ = 923717520.

The previous prime is 1450401317. The next prime is 1450401343. The reversal of 1450401321 is 1231040541.

It is not a de Polignac number, because 1450401321 - 2² = 1450401317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1450401301) 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, 43000 + ... + 68918.

It is an arithmetic number, because the mean of its divisors is an integer number (126282240).

Almost surely, 2^1450401321 is an apocalyptic number.

It is an amenable number.

1450401321 is a deficient number, since it is larger than the sum of its proper divisors (570114519).

1450401321 is a wasteful number, since it uses less digits than its factorization.

1450401321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26756.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1450401321 is about 38084.1347676431. The cubic root of 1450401321 is about 1131.9556083201.

Adding to 1450401321 its reverse (1231040541), we get a palindrome (2681441862).

The spelling of 1450401321 in words is "one billion, four hundred fifty million, four hundred one thousand, three hundred twenty-one".