1498449061 has 2 divisors, whose sum is σ = 1498449062. Its totient is φ = 1498449060.

The previous prime is 1498448999. The next prime is 1498449101. The reversal of 1498449061 is 1609448941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1459698436 + 38750625 = 38206^2 + 6225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1498449061 - 2⁷ = 1498448933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1498449961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749224530 + 749224531.

It is an arithmetic number, because the mean of its divisors is an integer number (749224531).

Almost surely, 2^1498449061 is an apocalyptic number.

It is an amenable number.

1498449061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1498449061 is an equidigital number, since it uses as much as digits as its factorization.

1498449061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1498449061 is about 38709.8057473814. The cubic root of 1498449061 is about 1144.3195771744.

The spelling of 1498449061 in words is "one billion, four hundred ninety-eight million, four hundred forty-nine thousand, sixty-one".