1011049498 has 4 divisors (see below), whose sum is σ = 1516574250. Its totient is φ = 505524748.

The previous prime is 1011049471. The next prime is 1011049513. The reversal of 1011049498 is 8949401101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8949401101 = 43 ⋅208125607.

It can be written as a sum of positive squares in only one way, i.e., 1011049209 + 289 = 31797^2 + 17^2 .

It is an unprimeable number.

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, 252762373 + ... + 252762376.

Almost surely, 2^1011049498 is an apocalyptic number.

1011049498 is a deficient number, since it is larger than the sum of its proper divisors (505524752).

1011049498 is an equidigital number, since it uses as much as digits as its factorization.

1011049498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505524751.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1011049498 is about 31797.0045444536. The cubic root of 1011049498 is about 1003.6696829543.

The spelling of 1011049498 in words is "one billion, eleven million, forty-nine thousand, four hundred ninety-eight".