1450443415 has 4 divisors (see below), whose sum is σ = 1740532104. Its totient is φ = 1160354728.

The previous prime is 1450443391. The next prime is 1450443419. The reversal of 1450443415 is 5143440541.

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 1450443415 - 2⁷ = 1450443287 is a prime.

It is a super-2 number, since 2×1450443415² = 4207572200233724450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450443419) 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, 145044337 + ... + 145044346.

It is an arithmetic number, because the mean of its divisors is an integer number (435133026).

Almost surely, 2^1450443415 is an apocalyptic number.

1450443415 is a deficient number, since it is larger than the sum of its proper divisors (290088689).

1450443415 is an equidigital number, since it uses as much as digits as its factorization.

1450443415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290088688.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1450443415 is about 38084.6874084585. The cubic root of 1450443415 is about 1131.9665588705.

Adding to 1450443415 its reverse (5143440541), we get a palindrome (6593883956).

The spelling of 1450443415 in words is "one billion, four hundred fifty million, four hundred forty-three thousand, four hundred fifteen".