1335731345 has 8 divisors (see below), whose sum is σ = 1726175976. Its totient is φ = 986386176.

The previous prime is 1335731323. The next prime is 1335731377. The reversal of 1335731345 is 5431375331.

It can be written as a sum of positive squares in 4 ways, for example, as 50580544 + 1285150801 = 7112^2 + 35849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1335731345 - 2¹⁰ = 1335730321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10274792 + ... + 10274921.

It is an arithmetic number, because the mean of its divisors is an integer number (215771997).

Almost surely, 2^1335731345 is an apocalyptic number.

It is an amenable number.

1335731345 is a deficient number, since it is larger than the sum of its proper divisors (390444631).

1335731345 is a wasteful number, since it uses less digits than its factorization.

1335731345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20549731.

The product of its digits is 56700, while the sum is 35.

The square root of 1335731345 is about 36547.6585433322. The cubic root of 1335731345 is about 1101.3018594568.

The spelling of 1335731345 in words is "one billion, three hundred thirty-five million, seven hundred thirty-one thousand, three hundred forty-five".