1302001023 has 16 divisors (see below), whose sum is σ = 1853798400. Its totient is φ = 811033440.

The previous prime is 1302001013. The next prime is 1302001033. The reversal of 1302001023 is 3201002031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1302001013) and next prime (1302001033).

It is not a de Polignac number, because 1302001023 - 2⁴ = 1302001007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302001013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238683 + ... + 244076.

It is an arithmetic number, because the mean of its divisors is an integer number (115862400).

Almost surely, 2^1302001023 is an apocalyptic number.

1302001023 is a deficient number, since it is larger than the sum of its proper divisors (551797377).

1302001023 is a wasteful number, since it uses less digits than its factorization.

1302001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482822.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1302001023 is about 36083.2512808921. The cubic root of 1302001023 is about 1091.9525709318.

Adding to 1302001023 its reverse (3201002031), we get a palindrome (4503003054).

The spelling of 1302001023 in words is "one billion, three hundred two million, one thousand, twenty-three".