1141002405 has 12 divisors (see below), whose sum is σ = 1977737580. Its totient is φ = 608534592.

The previous prime is 1141002397. The next prime is 1141002529. The reversal of 1141002405 is 5042001411.

1141002405 is a `hidden beast` number, since 11 + 410 + 0 + 240 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 561974436 + 579027969 = 23706^2 + 24063^2 .

It is not a de Polignac number, because 1141002405 - 2³ = 1141002397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12677760 + ... + 12677849.

It is an arithmetic number, because the mean of its divisors is an integer number (164811465).

Almost surely, 2^1141002405 is an apocalyptic number.

1141002405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141002405 is a deficient number, since it is larger than the sum of its proper divisors (836735175).

1141002405 is a wasteful number, since it uses less digits than its factorization.

1141002405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25355620 (or 25355617 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1141002405 is about 33778.7271074563. The cubic root of 1141002405 is about 1044.9500231740.

Adding to 1141002405 its reverse (5042001411), we get a palindrome (6183003816).

The spelling of 1141002405 in words is "one billion, one hundred forty-one million, two thousand, four hundred five".