1499149011 has 4 divisors (see below), whose sum is σ = 1998865352. Its totient is φ = 999432672.

The previous prime is 1499148991. The next prime is 1499149031. The reversal of 1499149011 is 1109419941.

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

It is an interprime number because it is at equal distance from previous prime (1499148991) and next prime (1499149031).

It is not a de Polignac number, because 1499149011 - 2¹⁰ = 1499147987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1499149031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249858166 + ... + 249858171.

It is an arithmetic number, because the mean of its divisors is an integer number (499716338).

Almost surely, 2^1499149011 is an apocalyptic number.

1499149011 is a deficient number, since it is larger than the sum of its proper divisors (499716341).

1499149011 is an equidigital number, since it uses as much as digits as its factorization.

1499149011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499716340.

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 1499149011 is about 38718.8456826905. The cubic root of 1499149011 is about 1144.4977262189.

The spelling of 1499149011 in words is "one billion, four hundred ninety-nine million, one hundred forty-nine thousand, eleven".