1335145461 has 32 divisors (see below), whose sum is σ = 1941623040. Its totient is φ = 816034752.

The previous prime is 1335145451. The next prime is 1335145463. The reversal of 1335145461 is 1645415331.

It is a happy number.

It is not a de Polignac number, because 1335145461 - 2⁵ = 1335145429 is a prime.

It is a super-2 number, since 2×1335145461² = 3565226804057805042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335145463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100091 + ... + 1101303.

It is an arithmetic number, because the mean of its divisors is an integer number (60675720).

Almost surely, 2^1335145461 is an apocalyptic number.

It is an amenable number.

1335145461 is a deficient number, since it is larger than the sum of its proper divisors (606477579).

1335145461 is a wasteful number, since it uses less digits than its factorization.

1335145461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1396 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 1335145461 is about 36539.6423217305. The cubic root of 1335145461 is about 1101.1408167185.

The spelling of 1335145461 in words is "one billion, three hundred thirty-five million, one hundred forty-five thousand, four hundred sixty-one".