1147478043801 has 16 divisors (see below), whose sum is σ = 1567426492800. Its totient is φ = 746260798080.

The previous prime is 1147478043787. The next prime is 1147478043823. The reversal of 1147478043801 is 1083408747411.

It is not a de Polignac number, because 1147478043801 - 2⁹ = 1147478043289 is a prime.

It is a super-2 number, since 2×1147478043801² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1147478043401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992871 + ... + 1811283.

It is an arithmetic number, because the mean of its divisors is an integer number (97964155800).

Almost surely, 2^{1147478043801} is an apocalyptic number.

It is an amenable number.

1147478043801 is a deficient number, since it is larger than the sum of its proper divisors (419948448999).

1147478043801 is a wasteful number, since it uses less digits than its factorization.

1147478043801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829856.

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 1147478043801 in words is "one trillion, one hundred forty-seven billion, four hundred seventy-eight million, forty-three thousand, eight hundred one".