7143220413 has 16 divisors (see below), whose sum is σ = 12094341760. Its totient is φ = 4081840128.

The previous prime is 7143220397. The next prime is 7143220417. The reversal of 7143220413 is 3140223417.

It is a happy number.

It is not a de Polignac number, because 7143220413 - 2⁴ = 7143220397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7143220417) 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, 18897220 + ... + 18897597.

It is an arithmetic number, because the mean of its divisors is an integer number (755896360).

Almost surely, 2^7143220413 is an apocalyptic number.

It is an amenable number.

7143220413 is a deficient number, since it is larger than the sum of its proper divisors (4951121347).

7143220413 is a wasteful number, since it uses less digits than its factorization.

7143220413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37794833 (or 37794827 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 7143220413 is about 84517.5745806752. The cubic root of 7143220413 is about 1925.8894332933.

The spelling of 7143220413 in words is "seven billion, one hundred forty-three million, two hundred twenty thousand, four hundred thirteen".