1442750929 has 2 divisors, whose sum is σ = 1442750930. Its totient is φ = 1442750928.

The previous prime is 1442750893. The next prime is 1442750941. The reversal of 1442750929 is 9290572441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821395600 + 621355329 = 28660^2 + 24927^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442750929 - 2¹⁵ = 1442718161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442750989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721375464 + 721375465.

It is an arithmetic number, because the mean of its divisors is an integer number (721375465).

Almost surely, 2^1442750929 is an apocalyptic number.

It is an amenable number.

1442750929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442750929 is an equidigital number, since it uses as much as digits as its factorization.

1442750929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1442750929 is about 37983.5612995938. The cubic root of 1442750929 is about 1129.9618670401.

It can be divided in two parts, 14427 and 50929, that added together give a palindrome (65356).

The spelling of 1442750929 in words is "one billion, four hundred forty-two million, seven hundred fifty thousand, nine hundred twenty-nine".