1153487 has 2 divisors, whose sum is σ = 1153488. Its totient is φ = 1153486.

The previous prime is 1153483. The next prime is 1153511. The reversal of 1153487 is 7843511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1153487 - 2² = 1153483 is a prime.

It is a Chen prime.

It is equal to p₈₉₅₆₁ and since 1153487 and 89561 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576743 + 576744.

It is an arithmetic number, because the mean of its divisors is an integer number (576744).

2^1153487 is an apocalyptic number.

1153487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153487 is an equidigital number, since it uses as much as digits as its factorization.

1153487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 1153487 is about 1074.0051210306. The cubic root of 1153487 is about 104.8747410333.

Adding to 1153487 its reverse (7843511), we get a palindrome (8996998).

The spelling of 1153487 in words is "one million, one hundred fifty-three thousand, four hundred eighty-seven".