1378102 has 16 divisors (see below), whose sum is σ = 2317392. Its totient is φ = 609120.

The previous prime is 1378099. The next prime is 1378103. The reversal of 1378102 is 2018731.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 7 ways as a sum of consecutive naturals, for example, 33 + ... + 1660.

It is an arithmetic number, because the mean of its divisors is an integer number (144837).

2^1378102 is an apocalyptic number.

1378102 is a deficient number, since it is larger than the sum of its proper divisors (939290).

1378102 is a wasteful number, since it uses less digits than its factorization.

1378102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1378102 is about 1173.9258920392. The cubic root of 1378102 is about 111.2825633751.

The spelling of 1378102 in words is "one million, three hundred seventy-eight thousand, one hundred two".