1442051 has 4 divisors (see below), whose sum is σ = 1552992. Its totient is φ = 1331112.

The previous prime is 1442017. The next prime is 1442053. The reversal of 1442051 is 1502441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1502441 = 311 ⋅4831.

It is a cyclic number.

It is not a de Polignac number, because 1442051 - 2¹⁴ = 1425667 is a prime.

It is a super-2 number, since 2×1442051² = 4159022173202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442053) 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, 55451 + ... + 55476.

It is an arithmetic number, because the mean of its divisors is an integer number (388248).

2^1442051 is an apocalyptic number.

1442051 is a deficient number, since it is larger than the sum of its proper divisors (110941).

1442051 is a wasteful number, since it uses less digits than its factorization.

1442051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110940.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1442051 is about 1200.8542792529. The cubic root of 1442051 is about 112.9779109459.

Adding to 1442051 its reverse (1502441), we get a palindrome (2944492).

The spelling of 1442051 in words is "one million, four hundred forty-two thousand, fifty-one".