1450420015 has 16 divisors (see below), whose sum is σ = 1905970176. Its totient is φ = 1050829600.

The previous prime is 1450420001. The next prime is 1450420031. The reversal of 1450420015 is 5100240541.

It is not a de Polignac number, because 1450420015 - 2⁵ = 1450419983 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 35671 + ... + 64600.

It is an arithmetic number, because the mean of its divisors is an integer number (119123136).

Almost surely, 2^1450420015 is an apocalyptic number.

1450420015 is a deficient number, since it is larger than the sum of its proper divisors (455550161).

1450420015 is a wasteful number, since it uses less digits than its factorization.

1450420015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100550.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1450420015 is about 38084.3801971359. The cubic root of 1450420015 is about 1131.9604714999.

Adding to 1450420015 its reverse (5100240541), we get a palindrome (6550660556).

The spelling of 1450420015 in words is "one billion, four hundred fifty million, four hundred twenty thousand, fifteen".