1140147530 has 8 divisors (see below), whose sum is σ = 2052265572. Its totient is φ = 456059008.

The previous prime is 1140147493. The next prime is 1140147539. The reversal of 1140147530 is 357410411.

It can be written as a sum of positive squares in 2 ways, for example, as 1132524409 + 7623121 = 33653^2 + 2761^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1140147530.

It is not an unprimeable number, because it can be changed into a prime (1140147539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57007367 + ... + 57007386.

Almost surely, 2^1140147530 is an apocalyptic number.

1140147530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140147530 is a deficient number, since it is larger than the sum of its proper divisors (912118042).

1140147530 is a wasteful number, since it uses less digits than its factorization.

1140147530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114014760.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1140147530 is about 33766.0706923385. The cubic root of 1140147530 is about 1044.6889881296.

Adding to 1140147530 its reverse (357410411), we get a palindrome (1497557941).

The spelling of 1140147530 in words is "one billion, one hundred forty million, one hundred forty-seven thousand, five hundred thirty".