1442950349 has 2 divisors, whose sum is σ = 1442950350. Its totient is φ = 1442950348.

The previous prime is 1442950321. The next prime is 1442950363. The reversal of 1442950349 is 9430592441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1437774724 + 5175625 = 37918^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442950349 - 2¹⁶ = 1442884813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442950849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721475174 + 721475175.

It is an arithmetic number, because the mean of its divisors is an integer number (721475175).

Almost surely, 2^1442950349 is an apocalyptic number.

It is an amenable number.

1442950349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442950349 is an equidigital number, since it uses as much as digits as its factorization.

1442950349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 1442950349 is about 37986.1862918614. The cubic root of 1442950349 is about 1130.0139265258.

The spelling of 1442950349 in words is "one billion, four hundred forty-two million, nine hundred fifty thousand, three hundred forty-nine".