1363941504 has 224 divisors, whose sum is σ = 4174035840. Its totient is φ = 443543040.

The previous prime is 1363941499. The next prime is 1363941511. The reversal of 1363941504 is 4051493631.

1363941504 is a `hidden beast` number, since 1 + 3 + 63 + 94 + 1 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4385509 + ... + 4385819.

Almost surely, 2^1363941504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1363941504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2087017920).

1363941504 is an abundant number, since it is smaller than the sum of its proper divisors (2810094336).

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

1363941504 is an frugal number, since it uses more digits than its factorization.

1363941504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1363941504 is about 36931.5786827479. The cubic root of 1363941504 is about 1109.0009418247. Note that the first 3 decimals are identical.

The spelling of 1363941504 in words is "one billion, three hundred sixty-three million, nine hundred forty-one thousand, five hundred four".