1030868551 has 8 divisors (see below), whose sum is σ = 1058223680. Its totient is φ = 1003871232.

The previous prime is 1030868537. The next prime is 1030868557. The reversal of 1030868551 is 1558680301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030868551 - 2⁹ = 1030868039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030868551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030868557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83610 + ... + 95143.

It is an arithmetic number, because the mean of its divisors is an integer number (132277960).

Almost surely, 2^1030868551 is an apocalyptic number.

1030868551 is a deficient number, since it is larger than the sum of its proper divisors (27355129).

1030868551 is an equidigital number, since it uses as much as digits as its factorization.

1030868551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178905.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 1030868551 is about 32107.1417444780. The cubic root of 1030868551 is about 1010.1854219581.

The spelling of 1030868551 in words is "one billion, thirty million, eight hundred sixty-eight thousand, five hundred fifty-one".