1332871601 has 2 divisors, whose sum is σ = 1332871602. Its totient is φ = 1332871600.

The previous prime is 1332871591. The next prime is 1332871619. The reversal of 1332871601 is 1061782331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1328967025 + 3904576 = 36455^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332871601 - 2¹⁸ = 1332609457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332871651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666435800 + 666435801.

It is an arithmetic number, because the mean of its divisors is an integer number (666435801).

Almost surely, 2^1332871601 is an apocalyptic number.

It is an amenable number.

1332871601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332871601 is an equidigital number, since it uses as much as digits as its factorization.

1332871601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1332871601 is about 36508.5140891820. The cubic root of 1332871601 is about 1100.5153510818.

The spelling of 1332871601 in words is "one billion, three hundred thirty-two million, eight hundred seventy-one thousand, six hundred one".