1400593679349 has 16 divisors (see below), whose sum is σ = 1948823112192. Its totient is φ = 893053809648.

The previous prime is 1400593679297. The next prime is 1400593679383. The reversal of 1400593679349 is 9439763950041.

It is a happy number.

It is not a de Polignac number, because 1400593679349 - 2³¹ = 1398446195701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400593679292 and 1400593679301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400593671349) 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, 93859 + ... + 1676304.

It is an arithmetic number, because the mean of its divisors is an integer number (121801444512).

Almost surely, 2^{1400593679349} is an apocalyptic number.

It is an amenable number.

1400593679349 is a deficient number, since it is larger than the sum of its proper divisors (548229432843).

1400593679349 is a wasteful number, since it uses less digits than its factorization.

1400593679349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781656.

The product of its (nonzero) digits is 22044960, while the sum is 60.

The spelling of 1400593679349 in words is "one trillion, four hundred billion, five hundred ninety-three million, six hundred seventy-nine thousand, three hundred forty-nine".