1045413143 has 8 divisors (see below), whose sum is σ = 1055074416. Its totient is φ = 1035777600.

The previous prime is 1045413139. The next prime is 1045413157. The reversal of 1045413143 is 3413145401.

It is a happy number.

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 1045413143 - 2² = 1045413139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045415143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80555 + ... + 92627.

It is an arithmetic number, because the mean of its divisors is an integer number (131884302).

Almost surely, 2^1045413143 is an apocalyptic number.

1045413143 is a deficient number, since it is larger than the sum of its proper divisors (9661273).

1045413143 is a wasteful number, since it uses less digits than its factorization.

1045413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12865.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1045413143 is about 32332.8492867548. The cubic root of 1045413143 is about 1014.9141758910.

Adding to 1045413143 its reverse (3413145401), we get a palindrome (4458558544).

The spelling of 1045413143 in words is "one billion, forty-five million, four hundred thirteen thousand, one hundred forty-three".