1147467407545 has 8 divisors (see below), whose sum is σ = 1376973024840. Its totient is φ = 917965835520.

The previous prime is 1147467407543. The next prime is 1147467407587. The reversal of 1147467407545 is 5457047647411.

It can be written as a sum of positive squares in 4 ways, for example, as 60779999296 + 1086687408249 = 246536^2 + 1042443^2 .

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

It is not a de Polignac number, because 1147467407545 - 2¹ = 1147467407543 is a prime.

It is a super-3 number, since 3×1147467407545³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1147467407543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347680 + ... + 1554289.

It is an arithmetic number, because the mean of its divisors is an integer number (172121628105).

Almost surely, 2^{1147467407545} is an apocalyptic number.

It is an amenable number.

1147467407545 is a deficient number, since it is larger than the sum of its proper divisors (229505617295).

1147467407545 is a wasteful number, since it uses less digits than its factorization.

1147467407545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022635.

The product of its (nonzero) digits is 13171200, while the sum is 55.

The spelling of 1147467407545 in words is "one trillion, one hundred forty-seven billion, four hundred sixty-seven million, four hundred seven thousand, five hundred forty-five".