1400243247049 has 16 divisors (see below), whose sum is σ = 1437474438400. Its totient is φ = 1363227304320.

The previous prime is 1400243246971. The next prime is 1400243247077. The reversal of 1400243247049 is 9407423420041.

It is a cyclic number.

It is not a de Polignac number, because 1400243247049 - 2⁹ = 1400243246537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400243247089) 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, 41507509 + ... + 41541229.

It is an arithmetic number, because the mean of its divisors is an integer number (89842152400).

Almost surely, 2^{1400243247049} is an apocalyptic number.

It is an amenable number.

1400243247049 is a deficient number, since it is larger than the sum of its proper divisors (37231191351).

1400243247049 is a wasteful number, since it uses less digits than its factorization.

1400243247049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36880.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 1400243247049 in words is "one trillion, four hundred billion, two hundred forty-three million, two hundred forty-seven thousand, forty-nine".