1340102 has 4 divisors (see below), whose sum is σ = 2010156. Its totient is φ = 670050.

The previous prime is 1340083. The next prime is 1340107. The reversal of 1340102 is 2010431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335024 + ... + 335027.

It is an arithmetic number, because the mean of its divisors is an integer number (502539).

2^1340102 is an apocalyptic number.

1340102 is a deficient number, since it is larger than the sum of its proper divisors (670054).

1340102 is an equidigital number, since it uses as much as digits as its factorization.

1340102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670053.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1340102 is about 1157.6277467304. The cubic root of 1340102 is about 110.2501743955.

Adding to 1340102 its reverse (2010431), we get a palindrome (3350533).

The spelling of 1340102 in words is "one million, three hundred forty thousand, one hundred two".