1246468020 has 144 divisors (see below), whose sum is σ = 4210190208. Its totient is φ = 269879040.

The previous prime is 1246467983. The next prime is 1246468037. The reversal of 1246468020 is 208646421.

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, 147510 + ... + 155730.

It is an arithmetic number, because the mean of its divisors is an integer number (29237432).

Almost surely, 2^1246468020 is an apocalyptic number.

1246468020 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 1246468020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2105095104).

1246468020 is an abundant number, since it is smaller than the sum of its proper divisors (2963722188).

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

1246468020 is a wasteful number, since it uses less digits than its factorization.

1246468020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8257 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1246468020 is about 35305.3539849128. The cubic root of 1246468020 is about 1076.2017985457.

The spelling of 1246468020 in words is "one billion, two hundred forty-six million, four hundred sixty-eight thousand, twenty".