1534344443 has 4 divisors (see below), whose sum is σ = 1546057128. Its totient is φ = 1522631760.

The previous prime is 1534344437. The next prime is 1534344457. The reversal of 1534344443 is 3444434351.

It is a happy number.

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 1534344443 - 2¹⁸ = 1534082299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1534344043) 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, 5856146 + ... + 5856407.

It is an arithmetic number, because the mean of its divisors is an integer number (386514282).

Almost surely, 2^1534344443 is an apocalyptic number.

1534344443 is a deficient number, since it is larger than the sum of its proper divisors (11712685).

1534344443 is a wasteful number, since it uses less digits than its factorization.

1534344443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11712684.

The product of its digits is 138240, while the sum is 35.

The square root of 1534344443 is about 39170.7089928176. The cubic root of 1534344443 is about 1153.3849713943.

Adding to 1534344443 its reverse (3444434351), we get a palindrome (4978778794).

The spelling of 1534344443 in words is "one billion, five hundred thirty-four million, three hundred forty-four thousand, four hundred forty-three".