1140927305 has 16 divisors (see below), whose sum is σ = 1632731904. Its totient is φ = 748334400.

The previous prime is 1140927287. The next prime is 1140927311. The reversal of 1140927305 is 5037290411.

It is not a de Polignac number, because 1140927305 - 2¹⁸ = 1140665161 is a prime.

It is a Duffinian 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, 707846 + ... + 709455.

It is an arithmetic number, because the mean of its divisors is an integer number (102045744).

Almost surely, 2^1140927305 is an apocalyptic number.

It is an amenable number.

1140927305 is a deficient number, since it is larger than the sum of its proper divisors (491804599).

1140927305 is a wasteful number, since it uses less digits than its factorization.

1140927305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417336.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1140927305 is about 33777.6154427751. The cubic root of 1140927305 is about 1044.9270967051.

The spelling of 1140927305 in words is "one billion, one hundred forty million, nine hundred twenty-seven thousand, three hundred five".