1151473 has 2 divisors, whose sum is σ = 1151474. Its totient is φ = 1151472.

The previous prime is 1151471. The next prime is 1151483. The reversal of 1151473 is 3741511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1151329 + 144 = 1073^2 + 12^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151473 - 2¹ = 1151471 is a prime.

Together with 1151471, it forms a pair of twin primes.

1151473 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1151471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575736 + 575737.

It is an arithmetic number, because the mean of its divisors is an integer number (575737).

2^1151473 is an apocalyptic number.

It is an amenable number.

1151473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151473 is an equidigital number, since it uses as much as digits as its factorization.

1151473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 22.

The square root of 1151473 is about 1073.0670994863. The cubic root of 1151473 is about 104.8136680210.

Adding to 1151473 its reverse (3741511), we get a palindrome (4892984).

The spelling of 1151473 in words is "one million, one hundred fifty-one thousand, four hundred seventy-three".