1452143 has 8 divisors (see below), whose sum is σ = 1810560. Its totient is φ = 1131480.

The previous prime is 1452131. The next prime is 1452149. The reversal of 1452143 is 3412541.

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

It is not a de Polignac number, because 1452143 - 2⁴ = 1452127 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9353 + ... + 9506.

It is an arithmetic number, because the mean of its divisors is an integer number (226320).

2^1452143 is an apocalyptic number.

1452143 is a deficient number, since it is larger than the sum of its proper divisors (358417).

1452143 is a wasteful number, since it uses less digits than its factorization.

1452143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18877.

The product of its digits is 480, while the sum is 20.

The square root of 1452143 is about 1205.0489616609. The cubic root of 1452143 is about 113.2408520827.

Adding to 1452143 its reverse (3412541), we get a palindrome (4864684).

It can be divided in two parts, 14521 and 43, that multiplied together give a triangular number (624403 = T₁₁₁₇).

The spelling of 1452143 in words is "one million, four hundred fifty-two thousand, one hundred forty-three".