1450142 has 4 divisors (see below), whose sum is σ = 2175216. Its totient is φ = 725070.

The previous prime is 1450139. The next prime is 1450147. The reversal of 1450142 is 2410541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2410541 = 7 ⋅344363.

It is a self number, because there is not a number n which added to its sum of digits gives 1450142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362534 + ... + 362537.

It is an arithmetic number, because the mean of its divisors is an integer number (543804).

2^1450142 is an apocalyptic number.

1450142 is a deficient number, since it is larger than the sum of its proper divisors (725074).

1450142 is an equidigital number, since it uses as much as digits as its factorization.

1450142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725073.

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

The square root of 1450142 is about 1204.2184187264. The cubic root of 1450142 is about 113.1888142543.

Adding to 1450142 its reverse (2410541), we get a palindrome (3860683).

The spelling of 1450142 in words is "one million, four hundred fifty thousand, one hundred forty-two".