1363420144 has 40 divisors (see below), whose sum is σ = 2692260720. Its totient is φ = 668694528.

The previous prime is 1363420139. The next prime is 1363420147. The reversal of 1363420144 is 4410243631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363420147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524512 + ... + 527104.

It is an arithmetic number, because the mean of its divisors is an integer number (67306518).

Almost surely, 2^1363420144 is an apocalyptic number.

It is an amenable number.

1363420144 is a deficient number, since it is larger than the sum of its proper divisors (1328840576).

1363420144 is a wasteful number, since it uses less digits than its factorization.

1363420144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3211 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1363420144 is about 36924.5195500226. The cubic root of 1363420144 is about 1108.8596204130.

Adding to 1363420144 its reverse (4410243631), we get a palindrome (5773663775).

The spelling of 1363420144 in words is "one billion, three hundred sixty-three million, four hundred twenty thousand, one hundred forty-four".