1253000023 has 8 divisors (see below), whose sum is σ = 1370638080. Its totient is φ = 1135983480.

The previous prime is 1253000009. The next prime is 1253000027. The reversal of 1253000023 is 3200003521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1253000023 - 2⁵ = 1252999991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252999970 and 1253000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151153 + ... + 159226.

It is an arithmetic number, because the mean of its divisors is an integer number (171329760).

Almost surely, 2^1253000023 is an apocalyptic number.

1253000023 is a deficient number, since it is larger than the sum of its proper divisors (117638057).

1253000023 is a wasteful number, since it uses less digits than its factorization.

1253000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310757.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1253000023 is about 35397.7403657352. The cubic root of 1253000023 is about 1078.0784369870.

Adding to 1253000023 its reverse (3200003521), we get a palindrome (4453003544).

It can be divided in two parts, 12 and 53000023, that added together give a palindrome (53000035).

The spelling of 1253000023 in words is "one billion, two hundred fifty-three million, twenty-three", and thus it is an aban number.