1363420625 has 40 divisors (see below), whose sum is σ = 1959122880. Its totient is φ = 929160000.

The previous prime is 1363420609. The next prime is 1363420661. The reversal of 1363420625 is 5260243631.

It is not a de Polignac number, because 1363420625 - 2⁴ = 1363420609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1363420591 and 1363420600.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 782255 + ... + 783995.

It is an arithmetic number, because the mean of its divisors is an integer number (48978072).

Almost surely, 2^1363420625 is an apocalyptic number.

It is an amenable number.

1363420625 is a deficient number, since it is larger than the sum of its proper divisors (595702255).

1363420625 is an equidigital number, since it uses as much as digits as its factorization.

1363420625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 1363420625 is about 36924.5260633092. The cubic root of 1363420625 is about 1108.8597508109.

The spelling of 1363420625 in words is "one billion, three hundred sixty-three million, four hundred twenty thousand, six hundred twenty-five".