1442151 has 16 divisors (see below), whose sum is σ = 2206720. Its totient is φ = 929880.

The previous prime is 1442143. The next prime is 1442159. The reversal of 1442151 is 1512441.

It is an interprime number because it is at equal distance from previous prime (1442143) and next prime (1442159).

It is not a de Polignac number, because 1442151 - 2³ = 1442143 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 15 ways as a sum of consecutive naturals, for example, 25 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (137920).

2^1442151 is an apocalyptic number.

1442151 is a deficient number, since it is larger than the sum of its proper divisors (764569).

1442151 is a wasteful number, since it uses less digits than its factorization.

1442151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1757 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1442151 is about 1200.8959155564. The cubic root of 1442151 is about 112.9805223953.

Adding to 1442151 its reverse (1512441), we get a palindrome (2954592).

The spelling of 1442151 in words is "one million, four hundred forty-two thousand, one hundred fifty-one".