1013180473 has 4 divisors (see below), whose sum is σ = 1021158400. Its totient is φ = 1005202548.

The previous prime is 1013180461. The next prime is 1013180477. The reversal of 1013180473 is 3740813101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3740813101 = 257 ⋅14555693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013180473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013180477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3988773 + ... + 3989026.

It is an arithmetic number, because the mean of its divisors is an integer number (255289600).

Almost surely, 2^1013180473 is an apocalyptic number.

It is an amenable number.

1013180473 is a deficient number, since it is larger than the sum of its proper divisors (7977927).

1013180473 is an equidigital number, since it uses as much as digits as its factorization.

1013180473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977926.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1013180473 is about 31830.4959590642. The cubic root of 1013180473 is about 1004.3743283509.

Adding to 1013180473 its reverse (3740813101), we get a palindrome (4753993574).

The spelling of 1013180473 in words is "one billion, thirteen million, one hundred eighty thousand, four hundred seventy-three".