1051163287 has 2 divisors, whose sum is σ = 1051163288. Its totient is φ = 1051163286.

The previous prime is 1051163279. The next prime is 1051163369. The reversal of 1051163287 is 7823611501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051163287 - 2³ = 1051163279 is a prime.

It is a super-2 number, since 2×1051163287² = 2209888511873288738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051163987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525581643 + 525581644.

It is an arithmetic number, because the mean of its divisors is an integer number (525581644).

Almost surely, 2^1051163287 is an apocalyptic number.

1051163287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051163287 is an equidigital number, since it uses as much as digits as its factorization.

1051163287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1051163287 is about 32421.6484312565. The cubic root of 1051163287 is about 1016.7715708766.

Adding to 1051163287 its reverse (7823611501), we get a palindrome (8874774788).

The spelling of 1051163287 in words is "one billion, fifty-one million, one hundred sixty-three thousand, two hundred eighty-seven".