1420430146320 has 40 divisors (see below), whose sum is σ = 4403333454336. Its totient is φ = 378781372288.

The previous prime is 1420430146309. The next prime is 1420430146351. The reversal of 1420430146320 is 236410340241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959229232 + ... + 2959229711.

Almost surely, 2^{1420430146320} is an apocalyptic number.

1420430146320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420430146320 is an abundant number, since it is smaller than the sum of its proper divisors (2982903308016).

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

1420430146320 is a wasteful number, since it uses less digits than its factorization.

1420430146320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918458959 (or 5918458953 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1420430146320 its reverse (236410340241), we get a palindrome (1656840486561).

The spelling of 1420430146320 in words is "one trillion, four hundred twenty billion, four hundred thirty million, one hundred forty-six thousand, three hundred twenty".