1450522440 has 96 divisors (see below), whose sum is σ = 4823881920. Its totient is φ = 377806464.

The previous prime is 1450522429. The next prime is 1450522487. The reversal of 1450522440 is 442250541.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31372 + ... + 62331.

It is an arithmetic number, because the mean of its divisors is an integer number (50248770).

Almost surely, 2^1450522440 is an apocalyptic number.

1450522440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450522440 is an abundant number, since it is smaller than the sum of its proper divisors (3373359480).

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

1450522440 is a wasteful number, since it uses less digits than its factorization.

1450522440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93763 (or 93756 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1450522440 is about 38085.7248847912. The cubic root of 1450522440 is about 1131.9871162697.

Adding to 1450522440 its reverse (442250541), we get a palindrome (1892772981).

The spelling of 1450522440 in words is "one billion, four hundred fifty million, five hundred twenty-two thousand, four hundred forty".