1442949 has 8 divisors (see below), whose sum is σ = 1934400. Its totient is φ = 956736.

The previous prime is 1442941. The next prime is 1442971. The reversal of 1442949 is 9492441.

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

It is not a de Polignac number, because 1442949 - 2³ = 1442941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612 + ... + 1805.

It is an arithmetic number, because the mean of its divisors is an integer number (241800).

2^1442949 is an apocalyptic number.

It is an amenable number.

1442949 is a deficient number, since it is larger than the sum of its proper divisors (491451).

1442949 is a wasteful number, since it uses less digits than its factorization.

1442949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619.

The product of its digits is 10368, while the sum is 33.

The square root of 1442949 is about 1201.2281215489. The cubic root of 1442949 is about 113.0013574379.

The spelling of 1442949 in words is "one million, four hundred forty-two thousand, nine hundred forty-nine".