1301641031 has 2 divisors, whose sum is σ = 1301641032. Its totient is φ = 1301641030.

The previous prime is 1301641013. The next prime is 1301641039. The reversal of 1301641031 is 1301461031.

Together with previous prime (1301641013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301641031 - 2¹⁸ = 1301378887 is a prime.

It is a super-2 number, since 2×1301641031² = 3388538747165485922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301640994 and 1301641012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301641039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650820515 + 650820516.

It is an arithmetic number, because the mean of its divisors is an integer number (650820516).

Almost surely, 2^1301641031 is an apocalyptic number.

1301641031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301641031 is an equidigital number, since it uses as much as digits as its factorization.

1301641031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1301641031 is about 36078.2625828905. The cubic root of 1301641031 is about 1091.8519231807.

The spelling of 1301641031 in words is "one billion, three hundred one million, six hundred forty-one thousand, thirty-one".