1442153 has 4 divisors (see below), whose sum is σ = 1449600. Its totient is φ = 1434708.

The previous prime is 1442143. The next prime is 1442159. The reversal of 1442153 is 3512441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1442153 - 2¹² = 1438057 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 (1442159) 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, 3425 + ... + 3822.

It is an arithmetic number, because the mean of its divisors is an integer number (362400).

2^1442153 is an apocalyptic number.

It is an amenable number.

1442153 is a deficient number, since it is larger than the sum of its proper divisors (7447).

1442153 is an equidigital number, since it uses as much as digits as its factorization.

1442153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446.

The product of its digits is 480, while the sum is 20.

The square root of 1442153 is about 1200.8967482677. The cubic root of 1442153 is about 112.9805746231.

Adding to 1442153 its reverse (3512441), we get a palindrome (4954594).

The spelling of 1442153 in words is "one million, four hundred forty-two thousand, one hundred fifty-three".