1148700 has 72 divisors (see below), whose sum is σ = 3805312. Its totient is φ = 262080.

The previous prime is 1148687. The next prime is 1148701. The reversal of 1148700 is 78411.

It is a super-4 number, since 4×1148700⁴ (a number of 25 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1827 + ... + 2373.

2^1148700 is an apocalyptic number.

1148700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902656).

1148700 is an abundant number, since it is smaller than the sum of its proper divisors (2656612).

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

1148700 is a wasteful number, since it uses less digits than its factorization.

1148700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 1148700 is about 1071.7742299570. The cubic root of 1148700 is about 104.7294622749.

The spelling of 1148700 in words is "one million, one hundred forty-eight thousand, seven hundred".