1124147 has 2 divisors, whose sum is σ = 1124148. Its totient is φ = 1124146.

The previous prime is 1124141. The next prime is 1124197. The reversal of 1124147 is 7414211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1124147 - 2⁴ = 1124131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562073 + 562074.

It is an arithmetic number, because the mean of its divisors is an integer number (562074).

2^1124147 is an apocalyptic number.

1124147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124147 is an equidigital number, since it uses as much as digits as its factorization.

1124147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 224, while the sum is 20.

The square root of 1124147 is about 1060.2579874729. The cubic root of 1124147 is about 103.9778984099.

Adding to 1124147 its reverse (7414211), we get a palindrome (8538358).

Subtracting 1124147 from its reverse (7414211), we obtain a square (6290064 = 2508²).

It can be divided in two parts, 112 and 4147, that multiplied together give a palindrome (464464).

The spelling of 1124147 in words is "one million, one hundred twenty-four thousand, one hundred forty-seven".