1140762427 has 16 divisors (see below), whose sum is σ = 1337859072. Its totient is φ = 952398720.

The previous prime is 1140762419. The next prime is 1140762433. The reversal of 1140762427 is 7242670411.

It is a happy number.

It is not a de Polignac number, because 1140762427 - 2³ = 1140762419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140762392 and 1140762401.

It is not an unprimeable number, because it can be changed into a prime (1140732427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61203 + ... + 77635.

It is an arithmetic number, because the mean of its divisors is an integer number (83616192).

Almost surely, 2^1140762427 is an apocalyptic number.

1140762427 is a deficient number, since it is larger than the sum of its proper divisors (197096645).

1140762427 is a wasteful number, since it uses less digits than its factorization.

1140762427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16698.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1140762427 is about 33775.1747145740. The cubic root of 1140762427 is about 1044.8767593497.

The spelling of 1140762427 in words is "one billion, one hundred forty million, seven hundred sixty-two thousand, four hundred twenty-seven".