1334123240 has 16 divisors (see below), whose sum is σ = 3001777380. Its totient is φ = 533649280.

The previous prime is 1334123227. The next prime is 1334123243. The reversal of 1334123240 is 423214331.

It can be written as a sum of positive squares in 2 ways, for example, as 1332688036 + 1435204 = 36506^2 + 1198^2 .

It is not an unprimeable number, because it can be changed into a prime (1334123243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16676501 + ... + 16676580.

Almost surely, 2^1334123240 is an apocalyptic number.

1334123240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334123240 is an abundant number, since it is smaller than the sum of its proper divisors (1667654140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1334123240 is a wasteful number, since it uses less digits than its factorization.

1334123240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33353092 (or 33353088 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1334123240 is about 36525.6518080102. The cubic root of 1334123240 is about 1100.8597245861.

Adding to 1334123240 its reverse (423214331), we get a palindrome (1757337571).

The spelling of 1334123240 in words is "one billion, three hundred thirty-four million, one hundred twenty-three thousand, two hundred forty".