1157953 has 2 divisors, whose sum is σ = 1157954. Its totient is φ = 1157952.

The previous prime is 1157929. The next prime is 1157969. The reversal of 1157953 is 3597511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 173889 = 992^2 + 417^2 .

It is an emirp because it is prime and its reverse (3597511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1157953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1157053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578976 + 578977.

It is an arithmetic number, because the mean of its divisors is an integer number (578977).

2^1157953 is an apocalyptic number.

It is an amenable number.

1157953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157953 is an equidigital number, since it uses as much as digits as its factorization.

1157953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4725, while the sum is 31.

The square root of 1157953 is about 1076.0822459273. The cubic root of 1157953 is about 105.0099159192.

The spelling of 1157953 in words is "one million, one hundred fifty-seven thousand, nine hundred fifty-three".