1240022053 has 2 divisors, whose sum is σ = 1240022054. Its totient is φ = 1240022052.

The previous prime is 1240021987. The next prime is 1240022129. The reversal of 1240022053 is 3502200421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1053781444 + 186240609 = 32462^2 + 13647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240022053 - 2²¹ = 1237924901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1240022053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240022153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620011026 + 620011027.

It is an arithmetic number, because the mean of its divisors is an integer number (620011027).

Almost surely, 2^1240022053 is an apocalyptic number.

It is an amenable number.

1240022053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240022053 is an equidigital number, since it uses as much as digits as its factorization.

1240022053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1240022053 is about 35213.9468534841. The cubic root of 1240022053 is about 1074.3434398640.

Adding to 1240022053 its reverse (3502200421), we get a palindrome (4742222474).

It can be divided in two parts, 12400 and 22053, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 1240022053 in words is "one billion, two hundred forty million, twenty-two thousand, fifty-three".