1488728551 has 2 divisors, whose sum is σ = 1488728552. Its totient is φ = 1488728550.

The previous prime is 1488728537. The next prime is 1488728561. The reversal of 1488728551 is 1558278841.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1488728551 - 2¹⁷ = 1488597479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1488728495 and 1488728504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1488728561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744364275 + 744364276.

It is an arithmetic number, because the mean of its divisors is an integer number (744364276).

Almost surely, 2^1488728551 is an apocalyptic number.

1488728551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488728551 is an equidigital number, since it uses as much as digits as its factorization.

1488728551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 716800, while the sum is 49.

The square root of 1488728551 is about 38584.0452907675. The cubic root of 1488728551 is about 1141.8397888269.

The spelling of 1488728551 in words is "one billion, four hundred eighty-eight million, seven hundred twenty-eight thousand, five hundred fifty-one".