1442992573 has 8 divisors (see below), whose sum is σ = 1575727776. Its totient is φ = 1310516400.

The previous prime is 1442992567. The next prime is 1442992583. The reversal of 1442992573 is 3752992441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442992573 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 (1442992513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53011 + ... + 75472.

It is an arithmetic number, because the mean of its divisors is an integer number (196965972).

Almost surely, 2^1442992573 is an apocalyptic number.

It is an amenable number.

1442992573 is a deficient number, since it is larger than the sum of its proper divisors (132735203).

1442992573 is a wasteful number, since it uses less digits than its factorization.

1442992573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129515.

The product of its digits is 544320, while the sum is 46.

The square root of 1442992573 is about 37986.7420687797. The cubic root of 1442992573 is about 1130.0249486752.

The spelling of 1442992573 in words is "one billion, four hundred forty-two million, nine hundred ninety-two thousand, five hundred seventy-three".