1207270481 has 2 divisors, whose sum is σ = 1207270482. Its totient is φ = 1207270480.

The previous prime is 1207270457. The next prime is 1207270489. The reversal of 1207270481 is 1840727021.

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., 1001089600 + 206180881 = 31640^2 + 14359^2 .

It is a cyclic number.

It is not a de Polignac number, because 1207270481 - 2¹⁸ = 1207008337 is a prime.

It is a super-2 number, since 2×1207270481² = 2915004028587942722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1207270489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603635240 + 603635241.

It is an arithmetic number, because the mean of its divisors is an integer number (603635241).

Almost surely, 2^1207270481 is an apocalyptic number.

It is an amenable number.

1207270481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1207270481 is an equidigital number, since it uses as much as digits as its factorization.

1207270481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 1207270481 is about 34745.7980337191. The cubic root of 1207270481 is about 1064.8003713790.

The spelling of 1207270481 in words is "one billion, two hundred seven million, two hundred seventy thousand, four hundred eighty-one".