1498449101 has 2 divisors, whose sum is σ = 1498449102. Its totient is φ = 1498449100.

The previous prime is 1498449061. The next prime is 1498449119. The reversal of 1498449101 is 1019448941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1389351076 + 109098025 = 37274^2 + 10445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1498449101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1498449131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749224550 + 749224551.

It is an arithmetic number, because the mean of its divisors is an integer number (749224551).

Almost surely, 2^1498449101 is an apocalyptic number.

It is an amenable number.

1498449101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1498449101 is an equidigital number, since it uses as much as digits as its factorization.

1498449101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1498449101 is about 38709.8062640463. The cubic root of 1498449101 is about 1144.3195873566.

The spelling of 1498449101 in words is "one billion, four hundred ninety-eight million, four hundred forty-nine thousand, one hundred one".