1363220430 has 128 divisors (see below), whose sum is σ = 3926071296. Its totient is φ = 298521600.

The previous prime is 1363220401. The next prime is 1363220449. The reversal of 1363220430 is 340223631.

It is a self number, because there is not a number n which added to its sum of digits gives 1363220430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198250 + ... + 205010.

It is an arithmetic number, because the mean of its divisors is an integer number (30672432).

Almost surely, 2^1363220430 is an apocalyptic number.

1363220430 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 1363220430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1963035648).

1363220430 is an abundant number, since it is smaller than the sum of its proper divisors (2562850866).

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

1363220430 is a wasteful number, since it uses less digits than its factorization.

1363220430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1363220430 is about 36921.8150962273. The cubic root of 1363220430 is about 1108.8054757912.

The spelling of 1363220430 in words is "one billion, three hundred sixty-three million, two hundred twenty thousand, four hundred thirty".