1498149503 has 2 divisors, whose sum is σ = 1498149504. Its totient is φ = 1498149502.

The previous prime is 1498149467. The next prime is 1498149509. The reversal of 1498149503 is 3059418941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1498149503 - 2⁶ = 1498149439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1498149509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749074751 + 749074752.

It is an arithmetic number, because the mean of its divisors is an integer number (749074752).

Almost surely, 2^1498149503 is an apocalyptic number.

1498149503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1498149503 is an equidigital number, since it uses as much as digits as its factorization.

1498149503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 1498149503 is about 38705.9362759771. The cubic root of 1498149503 is about 1144.2433176743.

The spelling of 1498149503 in words is "one billion, four hundred ninety-eight million, one hundred forty-nine thousand, five hundred three".