1351332901 has 2 divisors, whose sum is σ = 1351332902. Its totient is φ = 1351332900.

The previous prime is 1351332889. The next prime is 1351332919. The reversal of 1351332901 is 1092331531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1132322500 + 219010401 = 33650^2 + 14799^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351332901 - 2²³ = 1342944293 is a prime.

It is a super-2 number, since 2×1351332901² = 3652201218650151602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1351332901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351332971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675666450 + 675666451.

It is an arithmetic number, because the mean of its divisors is an integer number (675666451).

Almost surely, 2^1351332901 is an apocalyptic number.

It is an amenable number.

1351332901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351332901 is an equidigital number, since it uses as much as digits as its factorization.

1351332901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1351332901 is about 36760.4801519240. The cubic root of 1351332901 is about 1105.5730669306.

The spelling of 1351332901 in words is "one billion, three hundred fifty-one million, three hundred thirty-two thousand, nine hundred one".