1442045 has 16 divisors (see below), whose sum is σ = 1911168. Its totient is φ = 1035840.

The previous prime is 1442017. The next prime is 1442053. The reversal of 1442045 is 5402441.

It is not a de Polignac number, because 1442045 - 2⁶ = 1441981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8552 + ... + 8718.

It is an arithmetic number, because the mean of its divisors is an integer number (119448).

2^1442045 is an apocalyptic number.

It is an amenable number.

1442045 is a deficient number, since it is larger than the sum of its proper divisors (469123).

1442045 is a wasteful number, since it uses less digits than its factorization.

1442045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1442045 is about 1200.8517810288. The cubic root of 1442045 is about 112.9777542551.

Adding to 1442045 its reverse (5402441), we get a palindrome (6844486).

The spelling of 1442045 in words is "one million, four hundred forty-two thousand, forty-five".