1442572319 has 2 divisors, whose sum is σ = 1442572320. Its totient is φ = 1442572318.

The previous prime is 1442572303. The next prime is 1442572337. The reversal of 1442572319 is 9132752441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442572319 - 2⁴ = 1442572303 is a prime.

It is a super-2 number, since 2×1442572319² = 4162029791090075522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442572379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721286159 + 721286160.

It is an arithmetic number, because the mean of its divisors is an integer number (721286160).

Almost surely, 2^1442572319 is an apocalyptic number.

1442572319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442572319 is an equidigital number, since it uses as much as digits as its factorization.

1442572319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 1442572319 is about 37981.2100781426. The cubic root of 1442572319 is about 1129.9152360257.

The spelling of 1442572319 in words is "one billion, four hundred forty-two million, five hundred seventy-two thousand, three hundred nineteen".