1140533398 has 8 divisors (see below), whose sum is σ = 1730022840. Its totient is φ = 563859120.

The previous prime is 1140533377. The next prime is 1140533411. The reversal of 1140533398 is 8933350411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203568 + ... + 3203923.

It is an arithmetic number, because the mean of its divisors is an integer number (216252855).

Almost surely, 2^1140533398 is an apocalyptic number.

1140533398 is a deficient number, since it is larger than the sum of its proper divisors (589489442).

1140533398 is an equidigital number, since it uses as much as digits as its factorization.

1140533398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407582.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1140533398 is about 33771.7840511869. The cubic root of 1140533398 is about 1044.8068286056.

The spelling of 1140533398 in words is "one billion, one hundred forty million, five hundred thirty-three thousand, three hundred ninety-eight".