1148255046 has 24 divisors (see below), whose sum is σ = 2519381280. Its totient is φ = 377906256.

The previous prime is 1148255041. The next prime is 1148255047. The reversal of 1148255046 is 6405528411.

It is a happy number.

1148255046 is a `hidden beast` number, since 1 + 148 + 2 + 5 + 504 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1148255046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148255041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402325 + ... + 405168.

It is an arithmetic number, because the mean of its divisors is an integer number (104974220).

Almost surely, 2^1148255046 is an apocalyptic number.

1148255046 is an abundant number, since it is smaller than the sum of its proper divisors (1371126234).

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

1148255046 is a wasteful number, since it uses less digits than its factorization.

1148255046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807580 (or 807577 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1148255046 is about 33885.9122055169. The cubic root of 1148255046 is about 1047.1593805584.

The spelling of 1148255046 in words is "one billion, one hundred forty-eight million, two hundred fifty-five thousand, forty-six".