1422020061 has 48 divisors (see below), whose sum is σ = 2565513600. Its totient is φ = 737372160.

The previous prime is 1422020053. The next prime is 1422020099. The reversal of 1422020061 is 1600202241.

It is not a de Polignac number, because 1422020061 - 2³ = 1422020053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422022061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464865 + ... + 467913.

It is an arithmetic number, because the mean of its divisors is an integer number (53448200).

Almost surely, 2^1422020061 is an apocalyptic number.

1422020061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1422020061 is a deficient number, since it is larger than the sum of its proper divisors (1143493539).

1422020061 is a wasteful number, since it uses less digits than its factorization.

1422020061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1422020061 is about 37709.6812635694. The cubic root of 1422020061 is about 1124.5236003633.

The spelling of 1422020061 in words is "one billion, four hundred twenty-two million, twenty thousand, sixty-one".