1400731361613 has 28 divisors (see below), whose sum is σ = 2100518061408. Its totient is φ = 933651168840.

The previous prime is 1400731361593. The next prime is 1400731361639. The reversal of 1400731361613 is 3161631370041.

1400731361613 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 7 + 3 + 1 + 36 + 1 + 613 = 666.

It is not a de Polignac number, because 1400731361613 - 2¹⁴ = 1400731345229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400731341613) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3904006 + ... + 4247672.

Almost surely, 2^{1400731361613} is an apocalyptic number.

It is an amenable number.

1400731361613 is a deficient number, since it is larger than the sum of its proper divisors (699786699795).

1400731361613 is an frugal number, since it uses more digits than its factorization.

1400731361613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349276 (or 349261 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 1400731361613 in words is "one trillion, four hundred billion, seven hundred thirty-one million, three hundred sixty-one thousand, six hundred thirteen".