1454442043 has 4 divisors (see below), whose sum is σ = 1456240680. Its totient is φ = 1452643408.

The previous prime is 1454442023. The next prime is 1454442047. The reversal of 1454442043 is 3402444541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1454442043 - 2⁹ = 1454441531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1454441996 and 1454442014.

It is not an unprimeable number, because it can be changed into a prime (1454442047) 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, 898105 + ... + 899722.

It is an arithmetic number, because the mean of its divisors is an integer number (364060170).

Almost surely, 2^1454442043 is an apocalyptic number.

1454442043 is a deficient number, since it is larger than the sum of its proper divisors (1798637).

1454442043 is an equidigital number, since it uses as much as digits as its factorization.

1454442043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798636.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 1454442043 is about 38137.1478089277. The cubic root of 1454442043 is about 1133.0058180979.

Adding to 1454442043 its reverse (3402444541), we get a palindrome (4856886584).

The spelling of 1454442043 in words is "one billion, four hundred fifty-four million, four hundred forty-two thousand, forty-three".