1240414353 has 12 divisors (see below), whose sum is σ = 1792093108. Its totient is φ = 826765920.

The previous prime is 1240414339. The next prime is 1240414363. The reversal of 1240414353 is 3534140421.

It is a happy number.

1240414353 is a `hidden beast` number, since 1 + 240 + 414 + 3 + 5 + 3 = 666.

1240414353 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 812421009 + 427993344 = 28503^2 + 20688^2 .

It is not a de Polignac number, because 1240414353 - 2¹⁰ = 1240413329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240414363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40551 + ... + 64227.

Almost surely, 2^1240414353 is an apocalyptic number.

It is an amenable number.

1240414353 is a deficient number, since it is larger than the sum of its proper divisors (551678755).

1240414353 is a wasteful number, since it uses less digits than its factorization.

1240414353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29504 (or 29501 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1240414353 is about 35219.5166491535. The cubic root of 1240414353 is about 1074.4567229282.

Adding to 1240414353 its reverse (3534140421), we get a palindrome (4774554774).

The spelling of 1240414353 in words is "one billion, two hundred forty million, four hundred fourteen thousand, three hundred fifty-three".