9142471345 has 8 divisors (see below), whose sum is σ = 12538246464. Its totient is φ = 6269123184.

The previous prime is 9142471339. The next prime is 9142471369. The reversal of 9142471345 is 5431742419.

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 9142471345 - 2³ = 9142471337 is a prime.

It is a super-2 number, since 2×9142471345² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9142471298 and 9142471307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130606699 + ... + 130606768.

It is an arithmetic number, because the mean of its divisors is an integer number (1567280808).

Almost surely, 2^9142471345 is an apocalyptic number.

It is an amenable number.

9142471345 is a deficient number, since it is larger than the sum of its proper divisors (3395775119).

9142471345 is a wasteful number, since it uses less digits than its factorization.

9142471345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261213479.

The product of its digits is 120960, while the sum is 40.

The square root of 9142471345 is about 95616.2713401856. The cubic root of 9142471345 is about 2091.0024223789.

The spelling of 9142471345 in words is "nine billion, one hundred forty-two million, four hundred seventy-one thousand, three hundred forty-five".