1400716012551 has 4 divisors (see below), whose sum is σ = 1867621350072. Its totient is φ = 933810675032.

The previous prime is 1400716012529. The next prime is 1400716012561. The reversal of 1400716012551 is 1552106170041.

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

It is a cyclic number.

It is not a de Polignac number, because 1400716012551 - 2⁹ = 1400716012039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400716012561) 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, 233452668756 + ... + 233452668761.

It is an arithmetic number, because the mean of its divisors is an integer number (466905337518).

Almost surely, 2^{1400716012551} is an apocalyptic number.

1400716012551 is a deficient number, since it is larger than the sum of its proper divisors (466905337521).

1400716012551 is an equidigital number, since it uses as much as digits as its factorization.

1400716012551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466905337520.

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 1400716012551 in words is "one trillion, four hundred billion, seven hundred sixteen million, twelve thousand, five hundred fifty-one".