1078938 has 24 divisors (see below), whose sum is σ = 2671968. Its totient is φ = 308232.

The previous prime is 1078937. The next prime is 1078943. The reversal of 1078938 is 8398701.

It is not an unprimeable number, because it can be changed into a prime (1078937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4156 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (111332).

2^1078938 is an apocalyptic number.

1078938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1078938 is an abundant number, since it is smaller than the sum of its proper divisors (1593030).

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

1078938 is a wasteful number, since it uses less digits than its factorization.

1078938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578 (or 8575 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1078938 is about 1038.7194038815. The cubic root of 1078938 is about 102.5649162446.

It can be divided in two parts, 1078 and 938, that added together give a triangular number (2016 = T₆₃).

The spelling of 1078938 in words is "one million, seventy-eight thousand, nine hundred thirty-eight".