1405134135 has 48 divisors (see below), whose sum is σ = 2530513440. Its totient is φ = 747999360.

The previous prime is 1405134127. The next prime is 1405134173. The reversal of 1405134135 is 5314315041.

It is a happy number.

1405134135 is a `hidden beast` number, since 14 + 0 + 513 + 4 + 135 = 666.

It is not a de Polignac number, because 1405134135 - 2³ = 1405134127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1405134099 and 1405134108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1142701 + ... + 1143929.

It is an arithmetic number, because the mean of its divisors is an integer number (52719030).

Almost surely, 2^1405134135 is an apocalyptic number.

1405134135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1405134135 is a deficient number, since it is larger than the sum of its proper divisors (1125379305).

1405134135 is an equidigital number, since it uses as much as digits as its factorization.

1405134135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1405134135 is about 37485.1188473506. The cubic root of 1405134135 is about 1120.0547738412.

Adding to 1405134135 its reverse (5314315041), we get a palindrome (6719449176).

The spelling of 1405134135 in words is "one billion, four hundred five million, one hundred thirty-four thousand, one hundred thirty-five".