1053487 has 2 divisors, whose sum is σ = 1053488. Its totient is φ = 1053486.

The previous prime is 1053467. The next prime is 1053491. The reversal of 1053487 is 7843501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053487 is a prime.

It is a super-2 number, since 2×1053487² = 2219669718338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526743 + 526744.

It is an arithmetic number, because the mean of its divisors is an integer number (526744).

2^1053487 is an apocalyptic number.

1053487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053487 is an equidigital number, since it uses as much as digits as its factorization.

1053487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1053487 is about 1026.3951480789. The cubic root of 1053487 is about 101.7520248235.

Adding to 1053487 its reverse (7843501), we get a palindrome (8896988).

It can be divided in two parts, 1053 and 487, that added together give a triangular number (1540 = T₅₅).

The spelling of 1053487 in words is "one million, fifty-three thousand, four hundred eighty-seven".