1102427 has 2 divisors, whose sum is σ = 1102428. Its totient is φ = 1102426.

The previous prime is 1102411. The next prime is 1102429. The reversal of 1102427 is 7242011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102427 - 2⁴ = 1102411 is a prime.

Together with 1102429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1102429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551213 + 551214.

It is an arithmetic number, because the mean of its divisors is an integer number (551214).

2^1102427 is an apocalyptic number.

1102427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102427 is an equidigital number, since it uses as much as digits as its factorization.

1102427 is an evil number, because the sum of its binary digits is even.

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

The square root of 1102427 is about 1049.9652375198. The cubic root of 1102427 is about 103.3038752889.

Adding to 1102427 its reverse (7242011), we get a palindrome (8344438).

The spelling of 1102427 in words is "one million, one hundred two thousand, four hundred twenty-seven".