1442821035 has 16 divisors (see below), whose sum is σ = 2309366304. Its totient is φ = 769220352.

The previous prime is 1442821019. The next prime is 1442821091. The reversal of 1442821035 is 5301282441.

It is not a de Polignac number, because 1442821035 - 2⁴ = 1442821019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442820993 and 1442821011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28009 + ... + 60581.

It is an arithmetic number, because the mean of its divisors is an integer number (144335394).

Almost surely, 2^1442821035 is an apocalyptic number.

1442821035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1442821035 is a deficient number, since it is larger than the sum of its proper divisors (866545269).

1442821035 is a wasteful number, since it uses less digits than its factorization.

1442821035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35534.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1442821035 is about 37984.4841349728. The cubic root of 1442821035 is about 1129.9801690727.

The spelling of 1442821035 in words is "one billion, four hundred forty-two million, eight hundred twenty-one thousand, thirty-five".