1493034449 has 2 divisors, whose sum is σ = 1493034450. Its totient is φ = 1493034448.

The previous prime is 1493034437. The next prime is 1493034467. The reversal of 1493034449 is 9444303941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1222201600 + 270832849 = 34960^2 + 16457^2 .

It is a cyclic number.

It is not a de Polignac number, because 1493034449 - 2¹² = 1493030353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1493034349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746517224 + 746517225.

It is an arithmetic number, because the mean of its divisors is an integer number (746517225).

Almost surely, 2^1493034449 is an apocalyptic number.

It is an amenable number.

1493034449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493034449 is an equidigital number, since it uses as much as digits as its factorization.

1493034449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 1493034449 is about 38639.8039461900. The cubic root of 1493034449 is about 1142.9395892954.

The spelling of 1493034449 in words is "one billion, four hundred ninety-three million, thirty-four thousand, four hundred forty-nine".