1405135199 has 16 divisors (see below), whose sum is σ = 1555985088. Its totient is φ = 1260479232.

The previous prime is 1405135169. The next prime is 1405135201. The reversal of 1405135199 is 9915315041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1405135199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405135169) 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, 656459 + ... + 658595.

It is an arithmetic number, because the mean of its divisors is an integer number (97249068).

Almost surely, 2^1405135199 is an apocalyptic number.

1405135199 is a deficient number, since it is larger than the sum of its proper divisors (150849889).

1405135199 is a wasteful number, since it uses less digits than its factorization.

1405135199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554.

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 1405135199 is about 37485.1330396465. The cubic root of 1405135199 is about 1120.0550565516.

The spelling of 1405135199 in words is "one billion, four hundred five million, one hundred thirty-five thousand, one hundred ninety-nine".