1050146420 has 48 divisors (see below), whose sum is σ = 2305594368. Its totient is φ = 401026560.

The previous prime is 1050146417. The next prime is 1050146437. The reversal of 1050146420 is 246410501.

It is a super-2 number, since 2×1050146420² = 2205615006877632800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277340 + ... + 281100.

It is an arithmetic number, because the mean of its divisors is an integer number (48033216).

Almost surely, 2^1050146420 is an apocalyptic number.

1050146420 is a gapful number since it is divisible by the number (10) 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 1050146420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152797184).

1050146420 is an abundant number, since it is smaller than the sum of its proper divisors (1255447948).

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

1050146420 is a wasteful number, since it uses less digits than its factorization.

1050146420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400 (or 4398 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1050146420 is about 32405.9627229311. The cubic root of 1050146420 is about 1016.4435993030.

Adding to 1050146420 its reverse (246410501), we get a palindrome (1296556921).

The spelling of 1050146420 in words is "one billion, fifty million, one hundred forty-six thousand, four hundred twenty".