1442263304 has 8 divisors (see below), whose sum is σ = 2704243710. Its totient is φ = 721131648.

The previous prime is 1442263271. The next prime is 1442263309. The reversal of 1442263304 is 4033622441.

It can be written as a sum of positive squares in only one way, i.e., 1391140804 + 51122500 = 37298^2 + 7150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1442263309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90141449 + ... + 90141464.

Almost surely, 2^1442263304 is an apocalyptic number.

It is an amenable number.

1442263304 is a deficient number, since it is larger than the sum of its proper divisors (1261980406).

1442263304 is a wasteful number, since it uses less digits than its factorization.

1442263304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180282919 (or 180282915 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 1442263304 is about 37977.1418619148. The cubic root of 1442263304 is about 1129.8345501365.

Adding to 1442263304 its reverse (4033622441), we get a palindrome (5475885745).

The spelling of 1442263304 in words is "one billion, four hundred forty-two million, two hundred sixty-three thousand, three hundred four".