1144607 has 2 divisors, whose sum is σ = 1144608. Its totient is φ = 1144606.

The previous prime is 1144603. The next prime is 1144621. The reversal of 1144607 is 7064411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144607 - 2² = 1144603 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572303 + 572304.

It is an arithmetic number, because the mean of its divisors is an integer number (572304).

2^1144607 is an apocalyptic number.

1144607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144607 is an equidigital number, since it uses as much as digits as its factorization.

1144607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1144607 is about 1069.8630753512. The cubic root of 1144607 is about 104.6049250228.

The spelling of 1144607 in words is "one million, one hundred forty-four thousand, six hundred seven".