1450122142 has 16 divisors (see below), whose sum is σ = 2616762240. Its totient is φ = 588771288.

The previous prime is 1450122109. The next prime is 1450122169. The reversal of 1450122142 is 2412210541.

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 7 ways as a sum of consecutive naturals, for example, 2725528 + ... + 2726059.

It is an arithmetic number, because the mean of its divisors is an integer number (163547640).

Almost surely, 2^1450122142 is an apocalyptic number.

1450122142 is a deficient number, since it is larger than the sum of its proper divisors (1166640098).

1450122142 is a wasteful number, since it uses less digits than its factorization.

1450122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451615.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1450122142 is about 38080.4692985788. The cubic root of 1450122142 is about 1131.8829758910.

Adding to 1450122142 its reverse (2412210541), we get a palindrome (3862332683).

The spelling of 1450122142 in words is "one billion, four hundred fifty million, one hundred twenty-two thousand, one hundred forty-two".