1140101605 has 16 divisors (see below), whose sum is σ = 1428534144. Its totient is φ = 871858240.

The previous prime is 1140101587. The next prime is 1140101639. The reversal of 1140101605 is 5061010411.

It is not a de Polignac number, because 1140101605 - 2⁹ = 1140101093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289107 + ... + 293023.

It is an arithmetic number, because the mean of its divisors is an integer number (89283384).

Almost surely, 2^1140101605 is an apocalyptic number.

It is an amenable number.

1140101605 is a deficient number, since it is larger than the sum of its proper divisors (288432539).

1140101605 is a wasteful number, since it uses less digits than its factorization.

1140101605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1140101605 is about 33765.3906389368. The cubic root of 1140101605 is about 1044.6749612940.

The spelling of 1140101605 in words is "one billion, one hundred forty million, one hundred one thousand, six hundred five".