1153648486 has 4 divisors (see below), whose sum is σ = 1730472732. Its totient is φ = 576824242.

The previous prime is 1153648481. The next prime is 1153648499. The reversal of 1153648486 is 6848463511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6848463511 = 103 ⋅66489937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153648481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288412120 + ... + 288412123.

It is an arithmetic number, because the mean of its divisors is an integer number (432618183).

Almost surely, 2^1153648486 is an apocalyptic number.

1153648486 is a deficient number, since it is larger than the sum of its proper divisors (576824246).

1153648486 is an equidigital number, since it uses as much as digits as its factorization.

1153648486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576824245.

The product of its digits is 552960, while the sum is 46.

The square root of 1153648486 is about 33965.4013078014. The cubic root of 1153648486 is about 1048.7963489342.

The spelling of 1153648486 in words is "one billion, one hundred fifty-three million, six hundred forty-eight thousand, four hundred eighty-six".