1442205672 has 32 divisors (see below), whose sum is σ = 3651158400. Its totient is φ = 474649344.

The previous prime is 1442205671. The next prime is 1442205673. The reversal of 1442205672 is 2765022441.

It is an interprime number because it is at equal distance from previous prime (1442205671) and next prime (1442205673).

It is not an unprimeable number, because it can be changed into a prime (1442205671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378433 + ... + 382224.

It is an arithmetic number, because the mean of its divisors is an integer number (114098700).

Almost surely, 2^1442205672 is an apocalyptic number.

1442205672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1442205672 is an abundant number, since it is smaller than the sum of its proper divisors (2208952728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442205672 is a wasteful number, since it uses less digits than its factorization.

1442205672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760745 (or 760741 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1442205672 is about 37976.3830821209. The cubic root of 1442205672 is about 1129.8195007596.

The spelling of 1442205672 in words is "one billion, four hundred forty-two million, two hundred five thousand, six hundred seventy-two".