1488216953 has 2 divisors, whose sum is σ = 1488216954. Its totient is φ = 1488216952.

The previous prime is 1488216949. The next prime is 1488216979. The reversal of 1488216953 is 3596128841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1414737769 + 73479184 = 37613^2 + 8572^2 .

It is a cyclic number.

It is not a de Polignac number, because 1488216953 - 2² = 1488216949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1488216898 and 1488216907.

It is not a weakly prime, because it can be changed into another prime (1488216943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744108476 + 744108477.

It is an arithmetic number, because the mean of its divisors is an integer number (744108477).

Almost surely, 2^1488216953 is an apocalyptic number.

It is an amenable number.

1488216953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488216953 is an equidigital number, since it uses as much as digits as its factorization.

1488216953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 47.

The square root of 1488216953 is about 38577.4150637390. The cubic root of 1488216953 is about 1141.7089770054.

The spelling of 1488216953 in words is "one billion, four hundred eighty-eight million, two hundred sixteen thousand, nine hundred fifty-three".