1442734 has 8 divisors (see below), whose sum is σ = 2172600. Its totient is φ = 718536.

The previous prime is 1442731. The next prime is 1442743. The reversal of 1442734 is 4372441.

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

It is a junction number, because it is equal to n+sod(n) for n = 1442699 and 1442708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442731) 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, 709 + ... + 1840.

It is an arithmetic number, because the mean of its divisors is an integer number (271575).

2^1442734 is an apocalyptic number.

1442734 is a deficient number, since it is larger than the sum of its proper divisors (729866).

1442734 is a wasteful number, since it uses less digits than its factorization.

1442734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834.

The product of its digits is 2688, while the sum is 25.

The square root of 1442734 is about 1201.1386264707. The cubic root of 1442734 is about 112.9957447428.

The spelling of 1442734 in words is "one million, four hundred forty-two thousand, seven hundred thirty-four".