1202418 has 32 divisors (see below), whose sum is σ = 3054720. Its totient is φ = 343440.

The previous prime is 1202387. The next prime is 1202423. The reversal of 1202418 is 8142021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1202418.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213 + ... + 1968.

It is an arithmetic number, because the mean of its divisors is an integer number (95460).

2^1202418 is an apocalyptic number.

1202418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1202418 is an abundant number, since it is smaller than the sum of its proper divisors (1852302).

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

1202418 is a wasteful number, since it uses less digits than its factorization.

1202418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1202418 is about 1096.5482205539. The cubic root of 1202418 is about 106.3371842654.

Adding to 1202418 its reverse (8142021), we get a palindrome (9344439).

The spelling of 1202418 in words is "one million, two hundred two thousand, four hundred eighteen".