1234143101 has 4 divisors (see below), whose sum is σ = 1306739772. Its totient is φ = 1161546432.

The previous prime is 1234143049. The next prime is 1234143137. The reversal of 1234143101 is 1013414321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013414321 = 12457 ⋅81353.

It can be written as a sum of positive squares in 2 ways, for example, as 467683876 + 766459225 = 21626^2 + 27685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234143101 - 2¹⁴ = 1234126717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234143161) 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, 36298310 + ... + 36298343.

It is an arithmetic number, because the mean of its divisors is an integer number (326684943).

Almost surely, 2^1234143101 is an apocalyptic number.

It is an amenable number.

1234143101 is a deficient number, since it is larger than the sum of its proper divisors (72596671).

1234143101 is an equidigital number, since it uses as much as digits as its factorization.

1234143101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72596670.

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

The square root of 1234143101 is about 35130.3729129083. The cubic root of 1234143101 is about 1072.6429267449.

Adding to 1234143101 its reverse (1013414321), we get a palindrome (2247557422).

The spelling of 1234143101 in words is "one billion, two hundred thirty-four million, one hundred forty-three thousand, one hundred one".