1148430 has 16 divisors (see below), whose sum is σ = 2756304. Its totient is φ = 306240.

The previous prime is 1148387. The next prime is 1148437. The reversal of 1148430 is 348411.

It is a junction number, because it is equal to n+sod(n) for n = 1148397 and 1148406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19111 + ... + 19170.

It is an arithmetic number, because the mean of its divisors is an integer number (172269).

2^1148430 is an apocalyptic number.

1148430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148430 is an abundant number, since it is smaller than the sum of its proper divisors (1607874).

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

1148430 is a wasteful number, since it uses less digits than its factorization.

1148430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38291.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1148430 is about 1071.6482631909. The cubic root of 1148430 is about 104.7212561374.

The spelling of 1148430 in words is "one million, one hundred forty-eight thousand, four hundred thirty".