1140093477 has 48 divisors (see below), whose sum is σ = 1718778880. Its totient is φ = 727833600.

The previous prime is 1140093473. The next prime is 1140093503. The reversal of 1140093477 is 7743900411.

It is not a de Polignac number, because 1140093477 - 2² = 1140093473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140093473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4206852 + ... + 4207122.

Almost surely, 2^1140093477 is an apocalyptic number.

It is an amenable number.

1140093477 is a deficient number, since it is larger than the sum of its proper divisors (578685403).

1140093477 is a wasteful number, since it uses less digits than its factorization.

1140093477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 1140093477 is about 33765.2702787939. The cubic root of 1140093477 is about 1044.6724787263.

Adding to 1140093477 its reverse (7743900411), we get a palindrome (8883993888).

The spelling of 1140093477 in words is "one billion, one hundred forty million, ninety-three thousand, four hundred seventy-seven".