1449462541 has 4 divisors (see below), whose sum is σ = 1473224284. Its totient is φ = 1425700800.

The previous prime is 1449462527. The next prime is 1449462559. The reversal of 1449462541 is 1452649441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1452649441 = 107 ⋅13576163.

It can be written as a sum of positive squares in 2 ways, for example, as 52272900 + 1397189641 = 7230^2 + 37379^2 .

It is a cyclic number.

It is not a de Polignac number, because 1449462541 - 2²¹ = 1447365389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1449462494 and 1449462503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449462841) 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, 11880780 + ... + 11880901.

It is an arithmetic number, because the mean of its divisors is an integer number (368306071).

Almost surely, 2^1449462541 is an apocalyptic number.

It is an amenable number.

1449462541 is a deficient number, since it is larger than the sum of its proper divisors (23761743).

1449462541 is an equidigital number, since it uses as much as digits as its factorization.

1449462541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23761742.

The product of its digits is 138240, while the sum is 40.

The square root of 1449462541 is about 38071.8076928322. The cubic root of 1449462541 is about 1131.7113341726.

The spelling of 1449462541 in words is "one billion, four hundred forty-nine million, four hundred sixty-two thousand, five hundred forty-one".