1442356166 has 4 divisors (see below), whose sum is σ = 2163534252. Its totient is φ = 721178082.

The previous prime is 1442356133. The next prime is 1442356213. The reversal of 1442356166 is 6616532441.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360589040 + ... + 360589043.

It is an arithmetic number, because the mean of its divisors is an integer number (540883563).

Almost surely, 2^1442356166 is an apocalyptic number.

1442356166 is a deficient number, since it is larger than the sum of its proper divisors (721178086).

1442356166 is an equidigital number, since it uses as much as digits as its factorization.

1442356166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721178085.

The product of its digits is 103680, while the sum is 38.

The square root of 1442356166 is about 37978.3644460896. The cubic root of 1442356166 is about 1129.8587982388.

The spelling of 1442356166 in words is "one billion, four hundred forty-two million, three hundred fifty-six thousand, one hundred sixty-six".