1240103933 has 2 divisors, whose sum is σ = 1240103934. Its totient is φ = 1240103932.

The previous prime is 1240103927. The next prime is 1240104029. The reversal of 1240103933 is 3393010421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1164379129 + 75724804 = 34123^2 + 8702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240103933 - 2⁶ = 1240103869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240109933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620051966 + 620051967.

It is an arithmetic number, because the mean of its divisors is an integer number (620051967).

Almost surely, 2^1240103933 is an apocalyptic number.

It is an amenable number.

1240103933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240103933 is an equidigital number, since it uses as much as digits as its factorization.

1240103933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1240103933 is about 35215.1094418291. The cubic root of 1240103933 is about 1074.3670860307.

The spelling of 1240103933 in words is "one billion, two hundred forty million, one hundred three thousand, nine hundred thirty-three".