1450512144 has 40 divisors (see below), whose sum is σ = 4163508320. Its totient is φ = 483503904.

The previous prime is 1450512071. The next prime is 1450512157. The reversal of 1450512144 is 4412150541.

1450512144 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 512 + 144 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678402 + ... + 1679265.

It is an arithmetic number, because the mean of its divisors is an integer number (104087708).

Almost surely, 2^1450512144 is an apocalyptic number.

It is an amenable number.

1450512144 is an abundant number, since it is smaller than the sum of its proper divisors (2712996176).

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

1450512144 is a wasteful number, since it uses less digits than its factorization.

1450512144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357684 (or 3357672 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1450512144 is about 38085.5897157967. The cubic root of 1450512144 is about 1131.9844379320.

Adding to 1450512144 its reverse (4412150541), we get a palindrome (5862662685).

The spelling of 1450512144 in words is "one billion, four hundred fifty million, five hundred twelve thousand, one hundred forty-four".