1246013420 has 48 divisors (see below), whose sum is σ = 2710683360. Its totient is φ = 480539136.

The previous prime is 1246013413. The next prime is 1246013429. The reversal of 1246013420 is 243106421.

It is not an unprimeable number, because it can be changed into a prime (1246013429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650384 + ... + 652296.

It is an arithmetic number, because the mean of its divisors is an integer number (56472570).

Almost surely, 2^1246013420 is an apocalyptic number.

1246013420 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 1246013420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355341680).

1246013420 is an abundant number, since it is smaller than the sum of its proper divisors (1464669940).

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

1246013420 is a wasteful number, since it uses less digits than its factorization.

1246013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3072 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1246013420 is about 35298.9152807845. The cubic root of 1246013420 is about 1076.0709485977.

Adding to 1246013420 its reverse (243106421), we get a palindrome (1489119841).

The spelling of 1246013420 in words is "one billion, two hundred forty-six million, thirteen thousand, four hundred twenty".