1406671144037 has 2 divisors, whose sum is σ = 1406671144038. Its totient is φ = 1406671144036.

The previous prime is 1406671144031. The next prime is 1406671144063. The reversal of 1406671144037 is 7304411766041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1016697122596 + 389974021441 = 1008314^2 + 624479^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406671144037 - 2³⁸ = 1131793237093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406671144031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703335572018 + 703335572019.

It is an arithmetic number, because the mean of its divisors is an integer number (703335572019).

Almost surely, 2^{1406671144037} is an apocalyptic number.

It is an amenable number.

1406671144037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406671144037 is an equidigital number, since it uses as much as digits as its factorization.

1406671144037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 1406671144037 in words is "one trillion, four hundred six billion, six hundred seventy-one million, one hundred forty-four thousand, thirty-seven".