1442261174 has 8 divisors (see below), whose sum is σ = 2233178688. Its totient is φ = 697868280.

The previous prime is 1442261173. The next prime is 1442261213. The reversal of 1442261174 is 4711622441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442261174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442261173) 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, 11631077 + ... + 11631200.

It is an arithmetic number, because the mean of its divisors is an integer number (279147336).

Almost surely, 2^1442261174 is an apocalyptic number.

1442261174 is a deficient number, since it is larger than the sum of its proper divisors (790917514).

1442261174 is a wasteful number, since it uses less digits than its factorization.

1442261174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23262310.

The product of its digits is 10752, while the sum is 32.

The square root of 1442261174 is about 37977.1138187198. The cubic root of 1442261174 is about 1129.8339939392.

The spelling of 1442261174 in words is "one billion, four hundred forty-two million, two hundred sixty-one thousand, one hundred seventy-four".