1400133645839 has 4 divisors (see below), whose sum is σ = 1404033739920. Its totient is φ = 1396233551760.

The previous prime is 1400133645829. The next prime is 1400133645877. The reversal of 1400133645839 is 9385463310041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400133645839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400133645793 and 1400133645802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400133645829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950046502 + ... + 1950047219.

It is an arithmetic number, because the mean of its divisors is an integer number (351008434980).

Almost surely, 2^{1400133645839} is an apocalyptic number.

1400133645839 is a deficient number, since it is larger than the sum of its proper divisors (3900094081).

1400133645839 is an equidigital number, since it uses as much as digits as its factorization.

1400133645839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900094080.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 1400133645839 in words is "one trillion, four hundred billion, one hundred thirty-three million, six hundred forty-five thousand, eight hundred thirty-nine".