1140051497 has 8 divisors (see below), whose sum is σ = 1231290816. Its totient is φ = 1049318352.

The previous prime is 1140051491. The next prime is 1140051499. The reversal of 1140051497 is 7941500411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140051497 - 2¹² = 1140047401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140051491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121853 + ... + 130874.

It is an arithmetic number, because the mean of its divisors is an integer number (153911352).

Almost surely, 2^1140051497 is an apocalyptic number.

It is an amenable number.

1140051497 is a deficient number, since it is larger than the sum of its proper divisors (91239319).

1140051497 is a wasteful number, since it uses less digits than its factorization.

1140051497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253087.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1140051497 is about 33764.6486284102. The cubic root of 1140051497 is about 1044.6596564183.

The spelling of 1140051497 in words is "one billion, one hundred forty million, fifty-one thousand, four hundred ninety-seven".