1400923146854 has 32 divisors (see below), whose sum is σ = 2621518960896. Its totient is φ = 545478642720.

The previous prime is 1400923146853. The next prime is 1400923146859. The reversal of 1400923146854 is 4586413290041.

It is a junction number, because it is equal to n+sod(n) for n = 1400923146799 and 1400923146808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400923146853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2545049 + ... + 3046164.

It is an arithmetic number, because the mean of its divisors is an integer number (81922467528).

Almost surely, 2^{1400923146854} is an apocalyptic number.

1400923146854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1400923146854 is a deficient number, since it is larger than the sum of its proper divisors (1220595814042).

1400923146854 is a wasteful number, since it uses less digits than its factorization.

1400923146854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592860.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 1400923146854 in words is "one trillion, four hundred billion, nine hundred twenty-three million, one hundred forty-six thousand, eight hundred fifty-four".