1201430053 has 2 divisors, whose sum is σ = 1201430054. Its totient is φ = 1201430052.

The previous prime is 1201430051. The next prime is 1201430081. The reversal of 1201430053 is 3500341021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1200068164 + 1361889 = 34642^2 + 1167^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201430053 - 2¹ = 1201430051 is a prime.

Together with 1201430051, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1201430053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201430051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600715026 + 600715027.

It is an arithmetic number, because the mean of its divisors is an integer number (600715027).

Almost surely, 2^1201430053 is an apocalyptic number.

It is an amenable number.

1201430053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201430053 is an equidigital number, since it uses as much as digits as its factorization.

1201430053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1201430053 is about 34661.6510426148. The cubic root of 1201430053 is about 1063.0805288520.

Adding to 1201430053 its reverse (3500341021), we get a palindrome (4701771074).

The spelling of 1201430053 in words is "one billion, two hundred one million, four hundred thirty thousand, fifty-three".