1201514317 has 2 divisors, whose sum is σ = 1201514318. Its totient is φ = 1201514316.

The previous prime is 1201514311. The next prime is 1201514371. The reversal of 1201514317 is 7134151021.

Together with next prime (1201514371) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 810028521 + 391485796 = 28461^2 + 19786^2 .

It is an emirp because it is prime and its reverse (7134151021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201514317 - 2¹¹ = 1201512269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201514291 and 1201514300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201514311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600757158 + 600757159.

It is an arithmetic number, because the mean of its divisors is an integer number (600757159).

Almost surely, 2^1201514317 is an apocalyptic number.

It is an amenable number.

1201514317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201514317 is an equidigital number, since it uses as much as digits as its factorization.

1201514317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1201514317 is about 34662.8665433198. The cubic root of 1201514317 is about 1063.1053818243.

Adding to 1201514317 its reverse (7134151021), we get a palindrome (8335665338).

The spelling of 1201514317 in words is "one billion, two hundred one million, five hundred fourteen thousand, three hundred seventeen".