1498349506 has 4 divisors (see below), whose sum is σ = 2247524262. Its totient is φ = 749174752.

The previous prime is 1498349497. The next prime is 1498349507. The reversal of 1498349506 is 6059438941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1340218881 + 158130625 = 36609^2 + 12575^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1498349506.

It is not an unprimeable number, because it can be changed into a prime (1498349507) 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, 374587375 + ... + 374587378.

Almost surely, 2^1498349506 is an apocalyptic number.

1498349506 is a deficient number, since it is larger than the sum of its proper divisors (749174756).

1498349506 is an equidigital number, since it uses as much as digits as its factorization.

1498349506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749174755.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 1498349506 is about 38708.5198115350. The cubic root of 1498349506 is about 1144.2942342467.

The spelling of 1498349506 in words is "one billion, four hundred ninety-eight million, three hundred forty-nine thousand, five hundred six".