1072627481 has 2 divisors, whose sum is σ = 1072627482. Its totient is φ = 1072627480.

The previous prime is 1072627429. The next prime is 1072627489. The reversal of 1072627481 is 1847262701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 967769881 + 104857600 = 31109^2 + 10240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072627481 - 2¹⁴ = 1072611097 is a prime.

It is a super-2 number, since 2×1072627481² = 2301059425992810722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1072627489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536313740 + 536313741.

It is an arithmetic number, because the mean of its divisors is an integer number (536313741).

Almost surely, 2^1072627481 is an apocalyptic number.

It is an amenable number.

1072627481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072627481 is an equidigital number, since it uses as much as digits as its factorization.

1072627481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 1072627481 is about 32750.9920613101. The cubic root of 1072627481 is about 1023.6456372847.

The spelling of 1072627481 in words is "one billion, seventy-two million, six hundred twenty-seven thousand, four hundred eighty-one".