1442204371 has 2 divisors, whose sum is σ = 1442204372. Its totient is φ = 1442204370.

The previous prime is 1442204363. The next prime is 1442204383. The reversal of 1442204371 is 1734022441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442204371 - 2³ = 1442204363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442204471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721102185 + 721102186.

It is an arithmetic number, because the mean of its divisors is an integer number (721102186).

Almost surely, 2^1442204371 is an apocalyptic number.

1442204371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442204371 is an equidigital number, since it uses as much as digits as its factorization.

1442204371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1442204371 is about 37976.3659530503. The cubic root of 1442204371 is about 1129.8191610264.

The spelling of 1442204371 in words is "one billion, four hundred forty-two million, two hundred four thousand, three hundred seventy-one".