1335120545 has 16 divisors (see below), whose sum is σ = 1788443712. Its totient is φ = 948413760.

The previous prime is 1335120541. The next prime is 1335120571. The reversal of 1335120545 is 5450215331.

It is not a de Polignac number, because 1335120545 - 2² = 1335120541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1335120541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279902 + ... + 284631.

It is an arithmetic number, because the mean of its divisors is an integer number (111777732).

Almost surely, 2^1335120545 is an apocalyptic number.

It is an amenable number.

1335120545 is a deficient number, since it is larger than the sum of its proper divisors (453323167).

1335120545 is a wasteful number, since it uses less digits than its factorization.

1335120545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564592.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1335120545 is about 36539.3013753684. The cubic root of 1335120545 is about 1101.1339669791.

Adding to 1335120545 its reverse (5450215331), we get a palindrome (6785335876).

The spelling of 1335120545 in words is "one billion, three hundred thirty-five million, one hundred twenty thousand, five hundred forty-five".