1145342801 has 8 divisors (see below), whose sum is σ = 1160594784. Its totient is φ = 1130180800.

The previous prime is 1145342767. The next prime is 1145342827. The reversal of 1145342801 is 1082435411.

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

It is not a de Polignac number, because 1145342801 - 2¹⁴ = 1145326417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145342101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3326 + ... + 47976.

It is an arithmetic number, because the mean of its divisors is an integer number (145074348).

Almost surely, 2^1145342801 is an apocalyptic number.

It is an amenable number.

1145342801 is a deficient number, since it is larger than the sum of its proper divisors (15251983).

1145342801 is a wasteful number, since it uses less digits than its factorization.

1145342801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44991.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1145342801 is about 33842.9136009298. The cubic root of 1145342801 is about 1046.2733502076.

The spelling of 1145342801 in words is "one billion, one hundred forty-five million, three hundred forty-two thousand, eight hundred one".