1120000253 has 2 divisors, whose sum is σ = 1120000254. Its totient is φ = 1120000252.

The previous prime is 1120000229. The next prime is 1120000261. The reversal of 1120000253 is 3520000211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937155769 + 182844484 = 30613^2 + 13522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120000253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120000153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000126 + 560000127.

It is an arithmetic number, because the mean of its divisors is an integer number (560000127).

Almost surely, 2^1120000253 is an apocalyptic number.

It is an amenable number.

1120000253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120000253 is an equidigital number, since it uses as much as digits as its factorization.

1120000253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1120000253 is about 33466.4048412733. The cubic root of 1120000253 is about 1038.4988985667.

Adding to 1120000253 its reverse (3520000211), we get a palindrome (4640000464).

The spelling of 1120000253 in words is "one billion, one hundred twenty million, two hundred fifty-three", and thus it is an aban number.