1363420545 has 16 divisors (see below), whose sum is σ = 2183609472. Its totient is φ = 726445440.

The previous prime is 1363420507. The next prime is 1363420549. The reversal of 1363420545 is 5450243631.

It is not a de Polignac number, because 1363420545 - 2¹⁰ = 1363419521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1363420549) 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, 28501 + ... + 59490.

It is an arithmetic number, because the mean of its divisors is an integer number (136475592).

Almost surely, 2^1363420545 is an apocalyptic number.

1363420545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1363420545 is a deficient number, since it is larger than the sum of its proper divisors (820188927).

1363420545 is a wasteful number, since it uses less digits than its factorization.

1363420545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89032.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 1363420545 is about 36924.5249800184. The cubic root of 1363420545 is about 1108.8597291231.

The spelling of 1363420545 in words is "one billion, three hundred sixty-three million, four hundred twenty thousand, five hundred forty-five".