1148970 has 16 divisors (see below), whose sum is σ = 2757600. Its totient is φ = 306384.

The previous prime is 1148963. The next prime is 1148971. The reversal of 1148970 is 798411.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 38299 = 1148970 / (1 + 1 + 4 + 8 + 9 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (1148971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19120 + ... + 19179.

It is an arithmetic number, because the mean of its divisors is an integer number (172350).

2^1148970 is an apocalyptic number.

1148970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148970 is an abundant number, since it is smaller than the sum of its proper divisors (1608630).

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

1148970 is a wasteful number, since it uses less digits than its factorization.

1148970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38309.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1148970 is about 1071.9001819199. The cubic root of 1148970 is about 104.7376671267.

The spelling of 1148970 in words is "one million, one hundred forty-eight thousand, nine hundred seventy".