1149826148 has 12 divisors (see below), whose sum is σ = 2019358572. Its totient is φ = 572866560.

The previous prime is 1149826129. The next prime is 1149826159. The reversal of 1149826148 is 8416289411.

It can be written as a sum of positive squares in 2 ways, for example, as 349615204 + 800210944 = 18698^2 + 28288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1149826099 and 1149826108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510365 + ... + 512612.

It is an arithmetic number, because the mean of its divisors is an integer number (168279881).

Almost surely, 2^1149826148 is an apocalyptic number.

It is an amenable number.

1149826148 is a deficient number, since it is larger than the sum of its proper divisors (869532424).

1149826148 is a wasteful number, since it uses less digits than its factorization.

1149826148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023262 (or 1023260 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 1149826148 is about 33909.0865108454. The cubic root of 1149826148 is about 1047.6367554605.

The spelling of 1149826148 in words is "one billion, one hundred forty-nine million, eight hundred twenty-six thousand, one hundred forty-eight".