1013423141 has 4 divisors (see below), whose sum is σ = 1014321900. Its totient is φ = 1012524384.

The previous prime is 1013423129. The next prime is 1013423179. The reversal of 1013423141 is 1413243101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118156900 + 895266241 = 10870^2 + 29921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013423141 - 2¹⁰ = 1013422117 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 (1013422141) 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, 447686 + ... + 449943.

It is an arithmetic number, because the mean of its divisors is an integer number (253580475).

Almost surely, 2^1013423141 is an apocalyptic number.

It is an amenable number.

1013423141 is a deficient number, since it is larger than the sum of its proper divisors (898759).

1013423141 is an equidigital number, since it uses as much as digits as its factorization.

1013423141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898758.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1013423141 is about 31834.3076098727. The cubic root of 1013423141 is about 1004.4545082267.

Adding to 1013423141 its reverse (1413243101), we get a palindrome (2426666242).

The spelling of 1013423141 in words is "one billion, thirteen million, four hundred twenty-three thousand, one hundred forty-one".