1140151468 has 24 divisors (see below), whose sum is σ = 2118881520. Its totient is φ = 535288320.

The previous prime is 1140151457. The next prime is 1140151489. The reversal of 1140151468 is 8641510411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57793 + ... + 74968.

It is an arithmetic number, because the mean of its divisors is an integer number (88286730).

Almost surely, 2^1140151468 is an apocalyptic number.

It is an amenable number.

1140151468 is a deficient number, since it is larger than the sum of its proper divisors (978730052).

1140151468 is a wasteful number, since it uses less digits than its factorization.

1140151468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132897 (or 132895 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1140151468 is about 33766.1290052621. The cubic root of 1140151468 is about 1044.6901908922.

Adding to 1140151468 its reverse (8641510411), we get a palindrome (9781661879).

The spelling of 1140151468 in words is "one billion, one hundred forty million, one hundred fifty-one thousand, four hundred sixty-eight".