1335975601 has 3 divisors (see below), whose sum is σ = 1336012153. Its totient is φ = 1335939050.

The previous prime is 1335975593. The next prime is 1335975607. The reversal of 1335975601 is 1065795331.

It is a happy number.

The square root of 1335975601 is 36551.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1335975601 - 2³ = 1335975593 is a prime.

It is a super-2 number, since 2×1335975601² = 3569661612934622402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1335975607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18276 + ... + 54826.

Almost surely, 2^1335975601 is an apocalyptic number.

1335975601 is the 36551-st square number.

1335975601 is the 18276-th centered octagonal number.

It is an amenable number.

1335975601 is a deficient number, since it is larger than the sum of its proper divisors (36552).

1335975601 is an frugal number, since it uses more digits than its factorization.

1335975601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73102 (or 36551 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The cubic root of 1335975601 is about 1101.3689845297.

The spelling of 1335975601 in words is "one billion, three hundred thirty-five million, nine hundred seventy-five thousand, six hundred one".