1400238647467 has 12 divisors (see below), whose sum is σ = 1539294281728. Its totient is φ = 1272787916400.

The previous prime is 1400238647459. The next prime is 1400238647477. The reversal of 1400238647467 is 7647468320041.

It is not a de Polignac number, because 1400238647467 - 2³ = 1400238647459 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400238647477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284713 + ... + 1697509.

Almost surely, 2^{1400238647467} is an apocalyptic number.

1400238647467 is a deficient number, since it is larger than the sum of its proper divisors (139055634261).

1400238647467 is a wasteful number, since it uses less digits than its factorization.

1400238647467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421010 (or 1420999 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 1400238647467 in words is "one trillion, four hundred billion, two hundred thirty-eight million, six hundred forty-seven thousand, four hundred sixty-seven".