1451265230231 has 4 divisors (see below), whose sum is σ = 1461858407232. Its totient is φ = 1440672053232.

The previous prime is 1451265230209. The next prime is 1451265230297. The reversal of 1451265230231 is 1320325621541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451265230231 is a prime.

It is a super-2 number, since 2×1451265230231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1451265230191 and 1451265230200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451265230731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5296588295 + ... + 5296588568.

It is an arithmetic number, because the mean of its divisors is an integer number (365464601808).

Almost surely, 2^{1451265230231} is an apocalyptic number.

1451265230231 is a deficient number, since it is larger than the sum of its proper divisors (10593177001).

1451265230231 is a wasteful number, since it uses less digits than its factorization.

1451265230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10593177000.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 1451265230231 in words is "one trillion, four hundred fifty-one billion, two hundred sixty-five million, two hundred thirty thousand, two hundred thirty-one".