1140545351 has 16 divisors (see below), whose sum is σ = 1321090560. Its totient is φ = 973150080.

The previous prime is 1140545347. The next prime is 1140545353. The reversal of 1140545351 is 1535450411.

It is a cyclic number.

It is not a de Polignac number, because 1140545351 - 2² = 1140545347 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 (1140545353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60320 + ... + 76938.

It is an arithmetic number, because the mean of its divisors is an integer number (82568160).

Almost surely, 2^1140545351 is an apocalyptic number.

1140545351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1140545351 is a deficient number, since it is larger than the sum of its proper divisors (180545209).

1140545351 is a wasteful number, since it uses less digits than its factorization.

1140545351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17014.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1140545351 is about 33771.9610179806. The cubic root of 1140545351 is about 1044.8104785155.

Adding to 1140545351 its reverse (1535450411), we get a palindrome (2675995762).

The spelling of 1140545351 in words is "one billion, one hundred forty million, five hundred forty-five thousand, three hundred fifty-one".