1152397 has 2 divisors, whose sum is σ = 1152398. Its totient is φ = 1152396.

The previous prime is 1152391. The next prime is 1152419. The reversal of 1152397 is 7932511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670761 + 481636 = 819^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152397 - 2¹¹ = 1150349 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 (1152391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576198 + 576199.

It is an arithmetic number, because the mean of its divisors is an integer number (576199).

2^1152397 is an apocalyptic number.

It is an amenable number.

1152397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152397 is an equidigital number, since it uses as much as digits as its factorization.

1152397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 28.

The square root of 1152397 is about 1073.4975547247. The cubic root of 1152397 is about 104.8416964494.

The spelling of 1152397 in words is "one million, one hundred fifty-two thousand, three hundred ninety-seven".