1240896383 has 2 divisors, whose sum is σ = 1240896384. Its totient is φ = 1240896382.

The previous prime is 1240896359. The next prime is 1240896389. The reversal of 1240896383 is 3836980421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1240896383 - 2¹² = 1240892287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240896389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620448191 + 620448192.

It is an arithmetic number, because the mean of its divisors is an integer number (620448192).

Almost surely, 2^1240896383 is an apocalyptic number.

1240896383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240896383 is an equidigital number, since it uses as much as digits as its factorization.

1240896383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1240896383 is about 35226.3592072755. The cubic root of 1240896383 is about 1074.5958843030.

The spelling of 1240896383 in words is "one billion, two hundred forty million, eight hundred ninety-six thousand, three hundred eighty-three".