1078149 has 8 divisors (see below), whose sum is σ = 1484032. Its totient is φ = 695520.

The previous prime is 1078127. The next prime is 1078151. The reversal of 1078149 is 9418701.

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

It is not a de Polignac number, because 1078149 - 2⁸ = 1077893 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

1078149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078109) 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, 5704 + ... + 5889.

It is an arithmetic number, because the mean of its divisors is an integer number (185504).

2^1078149 is an apocalyptic number.

It is an amenable number.

1078149 is a deficient number, since it is larger than the sum of its proper divisors (405883).

1078149 is a wasteful number, since it uses less digits than its factorization.

1078149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627.

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

The square root of 1078149 is about 1038.3395398423. The cubic root of 1078149 is about 102.5399091071.

It can be divided in two parts, 107 and 8149, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 1078149 in words is "one million, seventy-eight thousand, one hundred forty-nine".