1256000406214 has 8 divisors (see below), whose sum is σ = 1884027889800. Its totient is φ = 627991109616.

The previous prime is 1256000406197. The next prime is 1256000406217. The reversal of 1256000406214 is 4126040006521.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1256000406217) 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, 4372764 + ... + 4651135.

It is an arithmetic number, because the mean of its divisors is an integer number (235503486225).

Almost surely, 2^{1256000406214} is an apocalyptic number.

1256000406214 is a deficient number, since it is larger than the sum of its proper divisors (628027483586).

1256000406214 is an equidigital number, since it uses as much as digits as its factorization.

1256000406214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093494.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 1256000406214 in words is "one trillion, two hundred fifty-six billion, four hundred six thousand, two hundred fourteen".