1248271323 has 16 divisors (see below), whose sum is σ = 1793492736. Its totient is φ = 767694240.

The previous prime is 1248271313. The next prime is 1248271351. The reversal of 1248271323 is 3231728421.

It is not a de Polignac number, because 1248271323 - 2⁴ = 1248271307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1248271313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60738 + ... + 78648.

It is an arithmetic number, because the mean of its divisors is an integer number (112093296).

Almost surely, 2^1248271323 is an apocalyptic number.

1248271323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1248271323 is a deficient number, since it is larger than the sum of its proper divisors (545221413).

1248271323 is a wasteful number, since it uses less digits than its factorization.

1248271323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19714.

The product of its digits is 16128, while the sum is 33.

The square root of 1248271323 is about 35330.8834166371. The cubic root of 1248271323 is about 1076.7205397017.

Adding to 1248271323 its reverse (3231728421), we get a palindrome (4479999744).

The spelling of 1248271323 in words is "one billion, two hundred forty-eight million, two hundred seventy-one thousand, three hundred twenty-three".