1140654417 has 32 divisors (see below), whose sum is σ = 1833984000. Its totient is φ = 616025088.

The previous prime is 1140654401. The next prime is 1140654439. The reversal of 1140654417 is 7144560411.

It is not a de Polignac number, because 1140654417 - 2⁴ = 1140654401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140654467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175968 + ... + 182334.

It is an arithmetic number, because the mean of its divisors is an integer number (57312000).

Almost surely, 2^1140654417 is an apocalyptic number.

It is an amenable number.

1140654417 is a deficient number, since it is larger than the sum of its proper divisors (693329583).

1140654417 is a wasteful number, since it uses less digits than its factorization.

1140654417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1140654417 is about 33773.5757212647. The cubic root of 1140654417 is about 1044.8437812005.

The spelling of 1140654417 in words is "one billion, one hundred forty million, six hundred fifty-four thousand, four hundred seventeen".