1420006350 has 96 divisors (see below), whose sum is σ = 4133592576. Its totient is φ = 315792000.

The previous prime is 1420006349. The next prime is 1420006381. The reversal of 1420006350 is 536000241.

It is a happy number.

1420006350 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20575 + ... + 57125.

It is an arithmetic number, because the mean of its divisors is an integer number (43058256).

Almost surely, 2^1420006350 is an apocalyptic number.

1420006350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420006350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2066796288).

1420006350 is an abundant number, since it is smaller than the sum of its proper divisors (2713586226).

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

1420006350 is a wasteful number, since it uses less digits than its factorization.

1420006350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36610 (or 36605 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1420006350 is about 37682.9716184910. The cubic root of 1420006350 is about 1123.9925400441.

Adding to 1420006350 its reverse (536000241), we get a palindrome (1956006591).

The spelling of 1420006350 in words is "one billion, four hundred twenty million, six thousand, three hundred fifty".