1051613287 has 2 divisors, whose sum is σ = 1051613288. Its totient is φ = 1051613286.

The previous prime is 1051613281. The next prime is 1051613293. The reversal of 1051613287 is 7823161501.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1051613281) and next prime (1051613293).

It is a cyclic number.

It is not a de Polignac number, because 1051613287 - 2¹⁹ = 1051088999 is a prime.

It is a super-2 number, since 2×1051613287² = 2211781010789888738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051613281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525806643 + 525806644.

It is an arithmetic number, because the mean of its divisors is an integer number (525806644).

Almost surely, 2^1051613287 is an apocalyptic number.

1051613287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051613287 is an equidigital number, since it uses as much as digits as its factorization.

1051613287 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 1051613287 is about 32428.5874962201. The cubic root of 1051613287 is about 1016.9166425118.

Adding to 1051613287 its reverse (7823161501), we get a palindrome (8874774788).

The spelling of 1051613287 in words is "one billion, fifty-one million, six hundred thirteen thousand, two hundred eighty-seven".