1842398363 has 4 divisors (see below), whose sum is σ = 1984121328. Its totient is φ = 1700675400.

The previous prime is 1842398359. The next prime is 1842398377. The reversal of 1842398363 is 3638932481.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3638932481 = 11867 ⋅306643.

It is a cyclic number.

It is not a de Polignac number, because 1842398363 - 2² = 1842398359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1842398323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70861463 + ... + 70861488.

It is an arithmetic number, because the mean of its divisors is an integer number (496030332).

Almost surely, 2^1842398363 is an apocalyptic number.

1842398363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1842398363 is a deficient number, since it is larger than the sum of its proper divisors (141722965).

1842398363 is a wasteful number, since it uses less digits than its factorization.

1842398363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141722964.

The product of its digits is 746496, while the sum is 47.

The square root of 1842398363 is about 42923.1681379648. The cubic root of 1842398363 is about 1225.9173166351.

The spelling of 1842398363 in words is "one billion, eight hundred forty-two million, three hundred ninety-eight thousand, three hundred sixty-three".