1251014234243 has 8 divisors (see below), whose sum is σ = 1268177678208. Its totient is φ = 1233851500224.

The previous prime is 1251014234237. The next prime is 1251014234291. The reversal of 1251014234243 is 3424324101521.

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 1251014234243 - 2²⁴ = 1250997457027 is a prime.

It is a super-2 number, since 2×1251014234243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1251014234293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4060046 + ... + 4357292.

It is an arithmetic number, because the mean of its divisors is an integer number (158522209776).

Almost surely, 2^{1251014234243} is an apocalyptic number.

1251014234243 is a deficient number, since it is larger than the sum of its proper divisors (17163443965).

1251014234243 is an equidigital number, since it uses as much as digits as its factorization.

1251014234243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354973.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1251014234243 its reverse (3424324101521), we get a palindrome (4675338335764).

The spelling of 1251014234243 in words is "one trillion, two hundred fifty-one billion, fourteen million, two hundred thirty-four thousand, two hundred forty-three".