1420990442124 has 48 divisors (see below), whose sum is σ = 3619352056320. Its totient is φ = 430331083840.

The previous prime is 1420990442111. The next prime is 1420990442177. The reversal of 1420990442124 is 4212440990241.

It is an unprimeable number.

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, 3191259 + ... + 3609170.

It is an arithmetic number, because the mean of its divisors is an integer number (75403167840).

Almost surely, 2^{1420990442124} is an apocalyptic number.

It is an amenable number.

1420990442124 is an abundant number, since it is smaller than the sum of its proper divisors (2198361614196).

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

1420990442124 is a wasteful number, since it uses less digits than its factorization.

1420990442124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802030 (or 6802028 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 1420990442124 in words is "one trillion, four hundred twenty billion, nine hundred ninety million, four hundred forty-two thousand, one hundred twenty-four".