1247102 has 8 divisors (see below), whose sum is σ = 1879200. Its totient is φ = 620704.

The previous prime is 1247101. The next prime is 1247107. The reversal of 1247102 is 2017421.

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1247101) 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, 827 + ... + 1782.

It is an arithmetic number, because the mean of its divisors is an integer number (234900).

2^1247102 is an apocalyptic number.

1247102 is a deficient number, since it is larger than the sum of its proper divisors (632098).

1247102 is a wasteful number, since it uses less digits than its factorization.

1247102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1247102 is about 1116.7372117020. The cubic root of 1247102 is about 107.6384227286.

The spelling of 1247102 in words is "one million, two hundred forty-seven thousand, one hundred two".