1334478001340 has 24 divisors (see below), whose sum is σ = 3057167785392. Its totient is φ = 485264727680.

The previous prime is 1334478001327. The next prime is 1334478001349. The reversal of 1334478001340 is 431008744331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1334478001294 and 1334478001303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334478001349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032904329 + ... + 3032904768.

It is an arithmetic number, because the mean of its divisors is an integer number (127381991058).

Almost surely, 2^{1334478001340} is an apocalyptic number.

1334478001340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334478001340 is an abundant number, since it is smaller than the sum of its proper divisors (1722689784052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1334478001340 is a wasteful number, since it uses less digits than its factorization.

1334478001340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065809117 (or 6065809115 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 1334478001340 in words is "one trillion, three hundred thirty-four billion, four hundred seventy-eight million, one thousand, three hundred forty".