1450321043 has 4 divisors (see below), whose sum is σ = 1461392328. Its totient is φ = 1439249760.

The previous prime is 1450321039. The next prime is 1450321049. The reversal of 1450321043 is 3401230541.

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

It is a cyclic number.

It is not a de Polignac number, because 1450321043 - 2² = 1450321039 is a prime.

It is a super-2 number, since 2×1450321043² = 4206862255537215698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450321049) 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, 5535446 + ... + 5535707.

It is an arithmetic number, because the mean of its divisors is an integer number (365348082).

Almost surely, 2^1450321043 is an apocalyptic number.

1450321043 is a deficient number, since it is larger than the sum of its proper divisors (11071285).

1450321043 is a wasteful number, since it uses less digits than its factorization.

1450321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071284.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1450321043 is about 38083.0807971204. The cubic root of 1450321043 is about 1131.9347237995.

Adding to 1450321043 its reverse (3401230541), we get a palindrome (4851551584).

The spelling of 1450321043 in words is "one billion, four hundred fifty million, three hundred twenty-one thousand, forty-three".