1442629999 has 4 divisors (see below), whose sum is σ = 1449467320. Its totient is φ = 1435792680.

The previous prime is 1442629927. The next prime is 1442630011. The reversal of 1442629999 is 9999262441.

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

It is a cyclic number.

It is not a de Polignac number, because 1442629999 - 2¹⁷ = 1442498927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442629399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3418344 + ... + 3418765.

It is an arithmetic number, because the mean of its divisors is an integer number (362366830).

Almost surely, 2^1442629999 is an apocalyptic number.

1442629999 is a deficient number, since it is larger than the sum of its proper divisors (6837321).

1442629999 is an equidigital number, since it uses as much as digits as its factorization.

1442629999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837320.

The product of its digits is 2519424, while the sum is 55.

The square root of 1442629999 is about 37981.9693933845. The cubic root of 1442629999 is about 1129.9302953845.

The spelling of 1442629999 in words is "one billion, four hundred forty-two million, six hundred twenty-nine thousand, nine hundred ninety-nine".