1148530654 has 4 divisors (see below), whose sum is σ = 1722795984. Its totient is φ = 574265326.

The previous prime is 1148530633. The next prime is 1148530673. The reversal of 1148530654 is 4560358411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287132662 + ... + 287132665.

It is an arithmetic number, because the mean of its divisors is an integer number (430698996).

Almost surely, 2^1148530654 is an apocalyptic number.

1148530654 is a deficient number, since it is larger than the sum of its proper divisors (574265330).

1148530654 is an equidigital number, since it uses as much as digits as its factorization.

1148530654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574265329.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1148530654 is about 33889.9786662665. The cubic root of 1148530654 is about 1047.2431547501.

It can be divided in two parts, 1148530 and 654, that added together give a square (1149184 = 1072²).

The spelling of 1148530654 in words is "one billion, one hundred forty-eight million, five hundred thirty thousand, six hundred fifty-four".