1351066653 has 24 divisors (see below), whose sum is σ = 2110313088. Its totient is φ = 829686912.

The previous prime is 1351066603. The next prime is 1351066681. The reversal of 1351066653 is 3566601531.

It is not a de Polignac number, because 1351066653 - 2²⁶ = 1283957789 is a prime.

It is a super-2 number, since 2×1351066653² = 3650762201697244818, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351066603) 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 in 23 ways as a sum of consecutive naturals, for example, 86751 + ... + 101132.

It is an arithmetic number, because the mean of its divisors is an integer number (87929712).

Almost surely, 2^1351066653 is an apocalyptic number.

It is an amenable number.

1351066653 is a deficient number, since it is larger than the sum of its proper divisors (759246435).

1351066653 is a wasteful number, since it uses less digits than its factorization.

1351066653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187953 (or 187950 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 1351066653 is about 36756.8585844873. The cubic root of 1351066653 is about 1105.5004532044.

The spelling of 1351066653 in words is "one billion, three hundred fifty-one million, sixty-six thousand, six hundred fifty-three".