1400731106726 has 16 divisors (see below), whose sum is σ = 2422503357984. Its totient is φ = 595000823424.

The previous prime is 1400731106717. The next prime is 1400731106777. The reversal of 1400731106726 is 6276011370041.

It is a self number, because there is not a number n which added to its sum of digits gives 1400731106726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442707365 + ... + 442710528.

It is an arithmetic number, because the mean of its divisors is an integer number (151406459874).

Almost surely, 2^{1400731106726} is an apocalyptic number.

1400731106726 is a deficient number, since it is larger than the sum of its proper divisors (1021772251258).

1400731106726 is a wasteful number, since it uses less digits than its factorization.

1400731106726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885418015.

The product of its (nonzero) digits is 42336, while the sum is 38.

Adding to 1400731106726 its reverse (6276011370041), we get a palindrome (7676742476767).

The spelling of 1400731106726 in words is "one trillion, four hundred billion, seven hundred thirty-one million, one hundred six thousand, seven hundred twenty-six".