1148533742 has 8 divisors (see below), whose sum is σ = 1751043432. Its totient is φ = 564852600.

The previous prime is 1148533703. The next prime is 1148533751. The reversal of 1148533742 is 2473358411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1148533696 and 1148533705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4706984 + ... + 4707227.

It is an arithmetic number, because the mean of its divisors is an integer number (218880429).

Almost surely, 2^1148533742 is an apocalyptic number.

1148533742 is a deficient number, since it is larger than the sum of its proper divisors (602509690).

1148533742 is an equidigital number, since it uses as much as digits as its factorization.

1148533742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414274.

The product of its digits is 80640, while the sum is 38.

The square root of 1148533742 is about 33890.0242254266. The cubic root of 1148533742 is about 1047.2440933070.

The spelling of 1148533742 in words is "one billion, one hundred forty-eight million, five hundred thirty-three thousand, seven hundred forty-two".