1406278466704 has 10 divisors (see below), whose sum is σ = 2724664529270. Its totient is φ = 703139233344.

The previous prime is 1406278466693. The next prime is 1406278466729. The reversal of 1406278466704 is 4076648726041.

It can be written as a sum of positive squares in only one way, i.e., 1340408217600 + 65870249104 = 1157760^2 + 256652^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43946202069 + ... + 43946202100.

It is an arithmetic number, because the mean of its divisors is an integer number (272466452927).

Almost surely, 2^{1406278466704} is an apocalyptic number.

It is an amenable number.

1406278466704 is a deficient number, since it is larger than the sum of its proper divisors (1318386062566).

1406278466704 is an equidigital number, since it uses as much as digits as its factorization.

1406278466704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87892404177 (or 87892404171 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 1406278466704 in words is "one trillion, four hundred six billion, two hundred seventy-eight million, four hundred sixty-six thousand, seven hundred four".