1499268224 has 32 divisors (see below), whose sum is σ = 2989890300. Its totient is φ = 748864512.

The previous prime is 1499268223. The next prime is 1499268227. The reversal of 1499268224 is 4228629941.

It can be written as a sum of positive squares in 2 ways, for example, as 1496142400 + 3125824 = 38680^2 + 1768^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1499268224² = 4495610414992228352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1499268223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131354 + ... + 142310.

Almost surely, 2^1499268224 is an apocalyptic number.

It is an amenable number.

1499268224 is a deficient number, since it is larger than the sum of its proper divisors (1490622076).

1499268224 is a wasteful number, since it uses less digits than its factorization.

1499268224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12040 (or 12028 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 1499268224 is about 38720.3851220517. The cubic root of 1499268224 is about 1144.5280624052.

The spelling of 1499268224 in words is "one billion, four hundred ninety-nine million, two hundred sixty-eight thousand, two hundred twenty-four".