1420746434576 has 80 divisors (see below), whose sum is σ = 3290747116800. Its totient is φ = 580993357824.

The previous prime is 1420746434533. The next prime is 1420746434617. The reversal of 1420746434576 is 6754346470241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379340 + ... + 1727828.

It is an arithmetic number, because the mean of its divisors is an integer number (41134338960).

Almost surely, 2^{1420746434576} is an apocalyptic number.

1420746434576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420746434576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645373558400).

1420746434576 is an abundant number, since it is smaller than the sum of its proper divisors (1870000682224).

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

1420746434576 is a wasteful number, since it uses less digits than its factorization.

1420746434576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348936 (or 1348930 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 1420746434576 in words is "one trillion, four hundred twenty billion, seven hundred forty-six million, four hundred thirty-four thousand, five hundred seventy-six".