1149489848 has 16 divisors (see below), whose sum is σ = 2321085480. Its totient is φ = 530533728.

The previous prime is 1149489823. The next prime is 1149489871. The reversal of 1149489848 is 8489849411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1149489793 and 1149489802.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 5526290 + ... + 5526497.

Almost surely, 2^1149489848 is an apocalyptic number.

It is an amenable number.

1149489848 is an abundant number, since it is smaller than the sum of its proper divisors (1171595632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1149489848 is a wasteful number, since it uses less digits than its factorization.

1149489848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052806 (or 11052802 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 56.

The square root of 1149489848 is about 33904.1273003745. The cubic root of 1149489848 is about 1047.5346082516.

The spelling of 1149489848 in words is "one billion, one hundred forty-nine million, four hundred eighty-nine thousand, eight hundred forty-eight".