1121902753 has 2 divisors, whose sum is σ = 1121902754. Its totient is φ = 1121902752.

The previous prime is 1121902697. The next prime is 1121902799. The reversal of 1121902753 is 3572091211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 783048289 + 338854464 = 27983^2 + 18408^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121902753 - 2¹³ = 1121894561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121902153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560951376 + 560951377.

It is an arithmetic number, because the mean of its divisors is an integer number (560951377).

Almost surely, 2^1121902753 is an apocalyptic number.

It is an amenable number.

1121902753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121902753 is an equidigital number, since it uses as much as digits as its factorization.

1121902753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1121902753 is about 33494.8168079779. The cubic root of 1121902753 is about 1039.0865848932.

Adding to 1121902753 its reverse (3572091211), we get a palindrome (4693993964).

The spelling of 1121902753 in words is "one billion, one hundred twenty-one million, nine hundred two thousand, seven hundred fifty-three".