1148403730235 has 32 divisors (see below), whose sum is σ = 1423419376320. Its totient is φ = 888788533248.

The previous prime is 1148403730231. The next prime is 1148403730289. The reversal of 1148403730235 is 5320373048411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1148403730235 - 2² = 1148403730231 is a prime.

It is a super-2 number, since 2×1148403730235² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1148403730192 and 1148403730201.

It is not an unprimeable number, because it can be changed into a prime (1148403730231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76865396 + ... + 76880334.

It is an arithmetic number, because the mean of its divisors is an integer number (44481855510).

Almost surely, 2^{1148403730235} is an apocalyptic number.

1148403730235 is a deficient number, since it is larger than the sum of its proper divisors (275015646085).

1148403730235 is a wasteful number, since it uses less digits than its factorization.

1148403730235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327.

The product of its (nonzero) digits is 241920, while the sum is 41.

Adding to 1148403730235 its reverse (5320373048411), we get a palindrome (6468776778646).

The spelling of 1148403730235 in words is "one trillion, one hundred forty-eight billion, four hundred three million, seven hundred thirty thousand, two hundred thirty-five".