1442150219 has 2 divisors, whose sum is σ = 1442150220. Its totient is φ = 1442150218.

The previous prime is 1442150197. The next prime is 1442150249. The reversal of 1442150219 is 9120512441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442150219 - 2⁸ = 1442149963 is a prime.

It is a super-2 number, since 2×1442150219² = 4159594508323495922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1442150191 and 1442150200.

It is not a weakly prime, because it can be changed into another prime (1442150249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721075109 + 721075110.

It is an arithmetic number, because the mean of its divisors is an integer number (721075110).

Almost surely, 2^1442150219 is an apocalyptic number.

1442150219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442150219 is an equidigital number, since it uses as much as digits as its factorization.

1442150219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1442150219 is about 37975.6529766112. The cubic root of 1442150219 is about 1129.8050200039.

The spelling of 1442150219 in words is "one billion, four hundred forty-two million, one hundred fifty thousand, two hundred nineteen".