1148678 has 8 divisors (see below), whose sum is σ = 1727568. Its totient is φ = 572824.

The previous prime is 1148677. The next prime is 1148681. The reversal of 1148678 is 8768411.

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

It is a super-2 number, since 2×1148678² = 2638922295368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100 + ... + 1872.

It is an arithmetic number, because the mean of its divisors is an integer number (215946).

2^1148678 is an apocalyptic number.

1148678 is a deficient number, since it is larger than the sum of its proper divisors (578890).

1148678 is an equidigital number, since it uses as much as digits as its factorization.

1148678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518.

The product of its digits is 10752, while the sum is 35.

The square root of 1148678 is about 1071.7639665523. The cubic root of 1148678 is about 104.7287936748.

The spelling of 1148678 in words is "one million, one hundred forty-eight thousand, six hundred seventy-eight".