1148234493 has 24 divisors (see below), whose sum is σ = 1799317632. Its totient is φ = 649361664.

The previous prime is 1148234491. The next prime is 1148234501. The reversal of 1148234493 is 3944328411.

1148234493 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1148234493 - 2¹ = 1148234491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148234491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26005 + ... + 54522.

It is an arithmetic number, because the mean of its divisors is an integer number (74971568).

Almost surely, 2^1148234493 is an apocalyptic number.

It is an amenable number.

1148234493 is a deficient number, since it is larger than the sum of its proper divisors (651083139).

1148234493 is an equidigital number, since it uses as much as digits as its factorization.

1148234493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80641 (or 80634 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 1148234493 is about 33885.6089365382. The cubic root of 1148234493 is about 1047.1531327028.

It can be divided in two parts, 114823 and 4493, that added together give a triangular number (119316 = T₄₈₈).

The spelling of 1148234493 in words is "one billion, one hundred forty-eight million, two hundred thirty-four thousand, four hundred ninety-three".