1450045123 has 4 divisors (see below), whose sum is σ = 1450270240. Its totient is φ = 1449820008.

The previous prime is 1450045117. The next prime is 1450045159. The reversal of 1450045123 is 3215400541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3215400541 = 3407 ⋅943763.

It is a cyclic number.

It is not a de Polignac number, because 1450045123 - 2²¹ = 1447947971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450015123) 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 3 ways as a sum of consecutive naturals, for example, 102603 + ... + 115876.

It is an arithmetic number, because the mean of its divisors is an integer number (362567560).

Almost surely, 2^1450045123 is an apocalyptic number.

1450045123 is a deficient number, since it is larger than the sum of its proper divisors (225117).

1450045123 is an equidigital number, since it uses as much as digits as its factorization.

1450045123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225116.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1450045123 is about 38079.4580187271. The cubic root of 1450045123 is about 1131.8629366507.

Adding to 1450045123 its reverse (3215400541), we get a palindrome (4665445664).

The spelling of 1450045123 in words is "one billion, four hundred fifty million, forty-five thousand, one hundred twenty-three".