1449552743 has 4 divisors (see below), whose sum is σ = 1459981320. Its totient is φ = 1439124168.

The previous prime is 1449552721. The next prime is 1449552757. The reversal of 1449552743 is 3472559441.

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 1449552743 - 2⁶ = 1449552679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1449552694 and 1449552703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449552773) 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, 5214080 + ... + 5214357.

It is an arithmetic number, because the mean of its divisors is an integer number (364995330).

Almost surely, 2^1449552743 is an apocalyptic number.

1449552743 is a deficient number, since it is larger than the sum of its proper divisors (10428577).

1449552743 is a wasteful number, since it uses less digits than its factorization.

1449552743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10428576.

The product of its digits is 604800, while the sum is 44.

The square root of 1449552743 is about 38072.9923042568. The cubic root of 1449552743 is about 1131.7348096575.

The spelling of 1449552743 in words is "one billion, four hundred forty-nine million, five hundred fifty-two thousand, seven hundred forty-three".