1128014551 has 2 divisors, whose sum is σ = 1128014552. Its totient is φ = 1128014550.

The previous prime is 1128014539. The next prime is 1128014579. The reversal of 1128014551 is 1554108211.

It is an a-pointer prime, because the next prime (1128014579) can be obtained adding 1128014551 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128014551 - 2¹⁹ = 1127490263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128014521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564007275 + 564007276.

It is an arithmetic number, because the mean of its divisors is an integer number (564007276).

Almost surely, 2^1128014551 is an apocalyptic number.

1128014551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128014551 is an equidigital number, since it uses as much as digits as its factorization.

1128014551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 1128014551 is about 33585.9278716548. The cubic root of 1128014551 is about 1040.9700487500.

The spelling of 1128014551 in words is "one billion, one hundred twenty-eight million, fourteen thousand, five hundred fifty-one".