1406673734007 has 16 divisors (see below), whose sum is σ = 1899356272640. Its totient is φ = 925887467232.

The previous prime is 1406673733991. The next prime is 1406673734017. The reversal of 1406673734007 is 7004373766041.

It is not a de Polignac number, because 1406673734007 - 2⁴ = 1406673733991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406673734017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15463218 + ... + 15553920.

It is an arithmetic number, because the mean of its divisors is an integer number (118709767040).

Almost surely, 2^{1406673734007} is an apocalyptic number.

1406673734007 is a deficient number, since it is larger than the sum of its proper divisors (492682538633).

1406673734007 is an equidigital number, since it uses as much as digits as its factorization.

1406673734007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156222.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 1406673734007 in words is "one trillion, four hundred six billion, six hundred seventy-three million, seven hundred thirty-four thousand, seven".