1449552323 has 2 divisors, whose sum is σ = 1449552324. Its totient is φ = 1449552322.

The previous prime is 1449552301. The next prime is 1449552329. The reversal of 1449552323 is 3232559441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1449552323 - 2²⁴ = 1432775107 is a prime.

It is a super-2 number, since 2×1449552323² = 4202403874229392658, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1449552329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724776161 + 724776162.

It is an arithmetic number, because the mean of its divisors is an integer number (724776162).

Almost surely, 2^1449552323 is an apocalyptic number.

1449552323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449552323 is an equidigital number, since it uses as much as digits as its factorization.

1449552323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 1449552323 is about 38072.9867885355. The cubic root of 1449552323 is about 1131.7347003529.

The spelling of 1449552323 in words is "one billion, four hundred forty-nine million, five hundred fifty-two thousand, three hundred twenty-three".