1148380955 has 8 divisors (see below), whose sum is σ = 1379225232. Its totient is φ = 917926048.

The previous prime is 1148380949. The next prime is 1148380979. The reversal of 1148380955 is 5590838411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1148380955 - 2⁸ = 1148380699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90812 + ... + 102681.

It is an arithmetic number, because the mean of its divisors is an integer number (172403154).

Almost surely, 2^1148380955 is an apocalyptic number.

1148380955 is a deficient number, since it is larger than the sum of its proper divisors (230844277).

1148380955 is a wasteful number, since it uses less digits than its factorization.

1148380955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194685.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 1148380955 is about 33887.7699915471. The cubic root of 1148380955 is about 1047.1976536965.

The spelling of 1148380955 in words is "one billion, one hundred forty-eight million, three hundred eighty thousand, nine hundred fifty-five".