1140148513 has 12 divisors (see below), whose sum is σ = 1354516992. Its totient is φ = 956475240.

The previous prime is 1140148501. The next prime is 1140148517. The reversal of 1140148513 is 3158410411.

It is not a de Polignac number, because 1140148513 - 2⁹ = 1140148001 is a prime.

It is a super-2 number, since 2×1140148513² = 2599877263392222338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140148517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245233 + ... + 249838.

It is an arithmetic number, because the mean of its divisors is an integer number (112876416).

Almost surely, 2^1140148513 is an apocalyptic number.

It is an amenable number.

1140148513 is a deficient number, since it is larger than the sum of its proper divisors (214368479).

1140148513 is an equidigital number, since it uses as much as digits as its factorization.

1140148513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495132 (or 495125 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 1140148513 is about 33766.0852483672. The cubic root of 1140148513 is about 1044.6892883624.

Adding to 1140148513 its reverse (3158410411), we get a palindrome (4298558924).

The spelling of 1140148513 in words is "one billion, one hundred forty million, one hundred forty-eight thousand, five hundred thirteen".