1450455555 has 64 divisors (see below), whose sum is σ = 2577899520. Its totient is φ = 692668416.

The previous prime is 1450455553. The next prime is 1450455557. The reversal of 1450455555 is 5555540541.

It is an interprime number because it is at equal distance from previous prime (1450455553) and next prime (1450455557).

It is not a de Polignac number, because 1450455555 - 2¹ = 1450455553 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1450455551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1307341 + ... + 1308449.

It is an arithmetic number, because the mean of its divisors is an integer number (40279680).

Almost surely, 2^1450455555 is an apocalyptic number.

1450455555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1450455555 is a deficient number, since it is larger than the sum of its proper divisors (1127443965).

1450455555 is a wasteful number, since it uses less digits than its factorization.

1450455555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 250000, while the sum is 39.

The square root of 1450455555 is about 38084.8467897667. The cubic root of 1450455555 is about 1131.9697169934.

The spelling of 1450455555 in words is "one billion, four hundred fifty million, four hundred fifty-five thousand, five hundred fifty-five".