1394124964480 has 64 divisors (see below), whose sum is σ = 3379771370880. Its totient is φ = 549795742720.

The previous prime is 1394124964439. The next prime is 1394124964487. The reversal of 1394124964480 is 844694214931.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1394124964480² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1394124964487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15294844 + ... + 15385723.

It is an arithmetic number, because the mean of its divisors is an integer number (52808927670).

Almost surely, 2^{1394124964480} is an apocalyptic number.

1394124964480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1394124964480 is an abundant number, since it is smaller than the sum of its proper divisors (1985646406400).

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

1394124964480 is an equidigital number, since it uses as much as digits as its factorization.

1394124964480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30680657 (or 30680645 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 1394124964480 in words is "one trillion, three hundred ninety-four billion, one hundred twenty-four million, nine hundred sixty-four thousand, four hundred eighty".