1148193262 has 4 divisors (see below), whose sum is σ = 1722289896. Its totient is φ = 574096630.

The previous prime is 1148193251. The next prime is 1148193341. The reversal of 1148193262 is 2623918411.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287048314 + ... + 287048317.

It is an arithmetic number, because the mean of its divisors is an integer number (430572474).

Almost surely, 2^1148193262 is an apocalyptic number.

1148193262 is a deficient number, since it is larger than the sum of its proper divisors (574096634).

1148193262 is an equidigital number, since it uses as much as digits as its factorization.

1148193262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574096633.

The product of its digits is 20736, while the sum is 37.

The square root of 1148193262 is about 33885.0005459643. Note that the first 3 decimals coincide. The cubic root of 1148193262 is about 1047.1405987684.

Subtracting from 1148193262 its sum of digits (37), we obtain a square (1148193225 = 33885²).

The spelling of 1148193262 in words is "one billion, one hundred forty-eight million, one hundred ninety-three thousand, two hundred sixty-two".