1442235346 has 16 divisors (see below), whose sum is σ = 2177268984. Its totient is φ = 716488704.

The previous prime is 1442235323. The next prime is 1442235391. The reversal of 1442235346 is 6435322441.

It can be written as a sum of positive squares in 4 ways, for example, as 1000773225 + 441462121 = 31635^2 + 21011^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396930 + ... + 400546.

Almost surely, 2^1442235346 is an apocalyptic number.

1442235346 is a deficient number, since it is larger than the sum of its proper divisors (735033638).

1442235346 is a wasteful number, since it uses less digits than its factorization.

1442235346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845.

The product of its digits is 69120, while the sum is 34.

The square root of 1442235346 is about 37976.7737702928. The cubic root of 1442235346 is about 1129.8272495466.

Adding to 1442235346 its reverse (6435322441), we get a palindrome (7877557787).

The spelling of 1442235346 in words is "one billion, four hundred forty-two million, two hundred thirty-five thousand, three hundred forty-six".