1463367220 has 96 divisors (see below), whose sum is σ = 3572819712. Its totient is φ = 493129728.

The previous prime is 1463367211. The next prime is 1463367223. The reversal of 1463367220 is 227633641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463367223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2674987 + ... + 2675533.

It is an arithmetic number, because the mean of its divisors is an integer number (37216872).

Almost surely, 2^1463367220 is an apocalyptic number.

1463367220 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 1463367220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1786409856).

1463367220 is an abundant number, since it is smaller than the sum of its proper divisors (2109452492).

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

1463367220 is a wasteful number, since it uses less digits than its factorization.

1463367220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 1463367220 is about 38253.9830605912. The cubic root of 1463367220 is about 1135.3186553125.

The spelling of 1463367220 in words is "one billion, four hundred sixty-three million, three hundred sixty-seven thousand, two hundred twenty".