1013234401 has 4 divisors (see below), whose sum is σ = 1013501632. Its totient is φ = 1012967172.

The previous prime is 1013234377. The next prime is 1013234407. The reversal of 1013234401 is 1044323101.

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: 1044323101 = 547 ⋅1909183.

It is a cyclic number.

It is not a de Polignac number, because 1013234401 - 2⁹ = 1013233889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013234407) 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, 127845 + ... + 135538.

It is an arithmetic number, because the mean of its divisors is an integer number (253375408).

Almost surely, 2^1013234401 is an apocalyptic number.

It is an amenable number.

1013234401 is a deficient number, since it is larger than the sum of its proper divisors (267231).

1013234401 is an equidigital number, since it uses as much as digits as its factorization.

1013234401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267230.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1013234401 is about 31831.3430599464. The cubic root of 1013234401 is about 1004.3921477948.

Adding to 1013234401 its reverse (1044323101), we get a palindrome (2057557502).

The spelling of 1013234401 in words is "one billion, thirteen million, two hundred thirty-four thousand, four hundred one".