1420419504 has 240 divisors, whose sum is σ = 4468214016. Its totient is φ = 380689920.

The previous prime is 1420419503. The next prime is 1420419509. The reversal of 1420419504 is 4059140241.

It is not an unprimeable number, because it can be changed into a prime (1420419503) 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, 17113447 + ... + 17113529.

Almost surely, 2^1420419504 is an apocalyptic number.

1420419504 is a gapful number since it is divisible by the number (14) 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 1420419504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2234107008).

1420419504 is an abundant number, since it is smaller than the sum of its proper divisors (3047794512).

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

1420419504 is a wasteful number, since it uses less digits than its factorization.

1420419504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1420419504 is about 37688.4531919260. The cubic root of 1420419504 is about 1124.1015388486.

Adding to 1420419504 its reverse (4059140241), we get a palindrome (5479559745).

The spelling of 1420419504 in words is "one billion, four hundred twenty million, four hundred nineteen thousand, five hundred four".