1450441080 has 160 divisors (see below), whose sum is σ = 5318414640. Its totient is φ = 351613440.

The previous prime is 1450441079. The next prime is 1450441081. The reversal of 1450441080 is 801440541.

It is a happy number.

1450441080 is a `hidden beast` number, since 145 + 0 + 441 + 0 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (1450441079) and next prime (1450441081).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450441081) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 15292 + ... + 55988.

Almost surely, 2^1450441080 is an apocalyptic number.

1450441080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450441080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2659207320).

1450441080 is an abundant number, since it is smaller than the sum of its proper divisors (3867973560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1450441080 is a wasteful number, since it uses less digits than its factorization.

1450441080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40731 (or 40718 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1450441080 is about 38084.6567530810. The cubic root of 1450441080 is about 1131.9659514371.

The spelling of 1450441080 in words is "one billion, four hundred fifty million, four hundred forty-one thousand, eighty".