1240411330 has 16 divisors (see below), whose sum is σ = 2233141560. Its totient is φ = 496075392.

The previous prime is 1240411301. The next prime is 1240411331. The reversal of 1240411330 is 331140421.

It can be written as a sum of positive squares in 4 ways, for example, as 1018311921 + 222099409 = 31911^2 + 14903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1240411298 and 1240411307.

It is not an unprimeable number, because it can be changed into a prime (1240411331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102142 + ... + 113638.

Almost surely, 2^1240411330 is an apocalyptic number.

1240411330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240411330 is a deficient number, since it is larger than the sum of its proper divisors (992730230).

1240411330 is a wasteful number, since it uses less digits than its factorization.

1240411330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22293.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1240411330 is about 35219.4737325815. The cubic root of 1240411330 is about 1074.4558500786.

Adding to 1240411330 its reverse (331140421), we get a palindrome (1571551751).

It can be divided in two parts, 124041 and 1330, that multiplied together give a triangular number (164974530 = T₁₈₁₆₄).

The spelling of 1240411330 in words is "one billion, two hundred forty million, four hundred eleven thousand, three hundred thirty".