1488587461 has 4 divisors (see below), whose sum is σ = 1496068000. Its totient is φ = 1481106924.

The previous prime is 1488587437. The next prime is 1488587489. The reversal of 1488587461 is 1647858841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1647858841 = 17 ⋅96932873.

It is a cyclic number.

It is not a de Polignac number, because 1488587461 - 2¹³ = 1488579269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1488587399 and 1488587408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488587161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3739971 + ... + 3740368.

It is an arithmetic number, because the mean of its divisors is an integer number (374017000).

Almost surely, 2^1488587461 is an apocalyptic number.

It is an amenable number.

1488587461 is a deficient number, since it is larger than the sum of its proper divisors (7480539).

1488587461 is an equidigital number, since it uses as much as digits as its factorization.

1488587461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480538.

The product of its digits is 1720320, while the sum is 52.

The square root of 1488587461 is about 38582.2169010543. The cubic root of 1488587461 is about 1141.8037161515.

The spelling of 1488587461 in words is "one billion, four hundred eighty-eight million, five hundred eighty-seven thousand, four hundred sixty-one".