1149048 has 24 divisors (see below), whose sum is σ = 3112200. Its totient is φ = 382992.

The previous prime is 1149037. The next prime is 1149053. The reversal of 1149048 is 8409411.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1149048² = 2640622612608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7908 + ... + 8051.

It is an arithmetic number, because the mean of its divisors is an integer number (129675).

2^1149048 is an apocalyptic number.

1149048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1149048 is an abundant number, since it is smaller than the sum of its proper divisors (1963152).

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

1149048 is a wasteful number, since it uses less digits than its factorization.

1149048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15971 (or 15964 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1149048 is about 1071.9365652873. The cubic root of 1149048 is about 104.7400371779.

The spelling of 1149048 in words is "one million, one hundred forty-nine thousand, forty-eight".