1442024455 has 4 divisors (see below), whose sum is σ = 1730429352. Its totient is φ = 1153619560.

The previous prime is 1442024431. The next prime is 1442024557. The reversal of 1442024455 is 5544202441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1442024455 - 2⁷ = 1442024327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144202441 + ... + 144202450.

It is an arithmetic number, because the mean of its divisors is an integer number (432607338).

Almost surely, 2^1442024455 is an apocalyptic number.

1442024455 is a deficient number, since it is larger than the sum of its proper divisors (288404897).

1442024455 is an equidigital number, since it uses as much as digits as its factorization.

1442024455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288404896.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1442024455 is about 37973.9970901142. The cubic root of 1442024455 is about 1129.7721771634.

Adding to 1442024455 its reverse (5544202441), we get a palindrome (6986226896).

The spelling of 1442024455 in words is "one billion, four hundred forty-two million, twenty-four thousand, four hundred fifty-five".