1301434023 has 4 divisors (see below), whose sum is σ = 1735245368. Its totient is φ = 867622680.

The previous prime is 1301434009. The next prime is 1301434037. The reversal of 1301434023 is 3204341031.

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

It is an interprime number because it is at equal distance from previous prime (1301434009) and next prime (1301434037).

It is not a de Polignac number, because 1301434023 - 2¹⁰ = 1301432999 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 (1301434223) 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, 216905668 + ... + 216905673.

It is an arithmetic number, because the mean of its divisors is an integer number (433811342).

Almost surely, 2^1301434023 is an apocalyptic number.

1301434023 is a deficient number, since it is larger than the sum of its proper divisors (433811345).

1301434023 is an equidigital number, since it uses as much as digits as its factorization.

1301434023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433811344.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1301434023 is about 36075.3935945264. The cubic root of 1301434023 is about 1091.7940387972.

Adding to 1301434023 its reverse (3204341031), we get a palindrome (4505775054).

The spelling of 1301434023 in words is "one billion, three hundred one million, four hundred thirty-four thousand, twenty-three".