1040553287 has 2 divisors, whose sum is σ = 1040553288. Its totient is φ = 1040553286.

The previous prime is 1040553247. The next prime is 1040553317. The reversal of 1040553287 is 7823550401.

It is a happy number.

1040553287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040553287 - 2¹⁸ = 1040291143 is a prime.

It is a super-2 number, since 2×1040553287² = 2165502286173008738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040553247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520276643 + 520276644.

It is an arithmetic number, because the mean of its divisors is an integer number (520276644).

Almost surely, 2^1040553287 is an apocalyptic number.

1040553287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040553287 is an equidigital number, since it uses as much as digits as its factorization.

1040553287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1040553287 is about 32257.6082033371. The cubic root of 1040553287 is about 1013.3390411752.

The spelling of 1040553287 in words is "one billion, forty million, five hundred fifty-three thousand, two hundred eighty-seven".