1145757361 has 8 divisors (see below), whose sum is σ = 1378354880. Its totient is φ = 930389328.

The previous prime is 1145757343. The next prime is 1145757383. The reversal of 1145757361 is 1637575411.

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 1145757361 - 2⁵ = 1145757329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1145757311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4307226 + ... + 4307491.

It is an arithmetic number, because the mean of its divisors is an integer number (172294360).

Almost surely, 2^1145757361 is an apocalyptic number.

It is an amenable number.

1145757361 is a deficient number, since it is larger than the sum of its proper divisors (232597519).

1145757361 is an equidigital number, since it uses as much as digits as its factorization.

1145757361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8614743.

The product of its digits is 88200, while the sum is 40.

The square root of 1145757361 is about 33849.0378149808. The cubic root of 1145757361 is about 1046.3995688264.

The spelling of 1145757361 in words is "one billion, one hundred forty-five million, seven hundred fifty-seven thousand, three hundred sixty-one".