1442453045 has 8 divisors (see below), whose sum is σ = 1888302240. Its totient is φ = 1049056720.

The previous prime is 1442453003. The next prime is 1442453053. The reversal of 1442453045 is 5403542441.

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

It is not a de Polignac number, because 1442453045 - 2¹⁰ = 1442452021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13113155 + ... + 13113264.

It is an arithmetic number, because the mean of its divisors is an integer number (236037780).

Almost surely, 2^1442453045 is an apocalyptic number.

It is an amenable number.

1442453045 is a deficient number, since it is larger than the sum of its proper divisors (445849195).

1442453045 is a wasteful number, since it uses less digits than its factorization.

1442453045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26226435.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1442453045 is about 37979.6398745433. The cubic root of 1442453045 is about 1129.8840941498.

Adding to 1442453045 its reverse (5403542441), we get a palindrome (6845995486).

The spelling of 1442453045 in words is "one billion, four hundred forty-two million, four hundred fifty-three thousand, forty-five".