1420213476 has 192 divisors, whose sum is σ = 3971358720. Its totient is φ = 390551040.

The previous prime is 1420213411. The next prime is 1420213477. The reversal of 1420213476 is 6743120241.

It is not an unprimeable number, because it can be changed into a prime (1420213477) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5279470 + ... + 5279738.

It is an arithmetic number, because the mean of its divisors is an integer number (20684160).

Almost surely, 2^1420213476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420213476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1985679360).

1420213476 is an abundant number, since it is smaller than the sum of its proper divisors (2551145244).

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

1420213476 is a wasteful number, since it uses less digits than its factorization.

1420213476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1420213476 is about 37685.7197888006. The cubic root of 1420213476 is about 1124.0471869266.

The spelling of 1420213476 in words is "one billion, four hundred twenty million, two hundred thirteen thousand, four hundred seventy-six".