1122653201 has 2 divisors, whose sum is σ = 1122653202. Its totient is φ = 1122653200.

The previous prime is 1122653197. The next prime is 1122653219. The reversal of 1122653201 is 1023562211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 754051600 + 368601601 = 27460^2 + 19199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122653201 - 2² = 1122653197 is a prime.

It is a super-4 number, since 4×1122653201⁴ (a number of 37 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1122653221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561326600 + 561326601.

It is an arithmetic number, because the mean of its divisors is an integer number (561326601).

Almost surely, 2^1122653201 is an apocalyptic number.

It is an amenable number.

1122653201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122653201 is an equidigital number, since it uses as much as digits as its factorization.

1122653201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1122653201 is about 33506.0173849415. The cubic root of 1122653201 is about 1039.3182171641.

The spelling of 1122653201 in words is "one billion, one hundred twenty-two million, six hundred fifty-three thousand, two hundred one".