1240462413 has 6 divisors (see below), whose sum is σ = 1791779054. Its totient is φ = 826974936.

The previous prime is 1240462411. The next prime is 1240462423. The reversal of 1240462413 is 3142640421.

It is a happy number.

1240462413 is a `hidden beast` number, since 1 + 24 + 0 + 4 + 624 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1230746724 + 9715689 = 35082^2 + 3117^2 .

It is not a de Polignac number, because 1240462413 - 2¹ = 1240462411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240462411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68914570 + ... + 68914587.

Almost surely, 2^1240462413 is an apocalyptic number.

It is an amenable number.

1240462413 is a deficient number, since it is larger than the sum of its proper divisors (551316641).

1240462413 is a wasteful number, since it uses less digits than its factorization.

1240462413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137829163 (or 137829160 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1240462413 is about 35220.1989347022. The cubic root of 1240462413 is about 1074.4705993997.

The spelling of 1240462413 in words is "one billion, two hundred forty million, four hundred sixty-two thousand, four hundred thirteen".