1378108 has 12 divisors (see below), whose sum is σ = 2538760. Its totient is φ = 652752.

The previous prime is 1378103. The next prime is 1378129. The reversal of 1378108 is 8018731.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378103) 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, 8991 + ... + 9142.

2^1378108 is an apocalyptic number.

It is an amenable number.

1378108 is a deficient number, since it is larger than the sum of its proper divisors (1160652).

1378108 is a wasteful number, since it uses less digits than its factorization.

1378108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18156 (or 18154 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1378108 is about 1173.9284475640. The cubic root of 1378108 is about 111.2827248761.

The spelling of 1378108 in words is "one million, three hundred seventy-eight thousand, one hundred eight".