1202642418 has 8 divisors (see below), whose sum is σ = 2405284848. Its totient is φ = 400880804.

The previous prime is 1202642401. The next prime is 1202642431. The reversal of 1202642418 is 8142462021.

It is a sphenic number, since it is the product of 3 distinct primes.

1202642418 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100220196 + ... + 100220207.

It is an arithmetic number, because the mean of its divisors is an integer number (300660606).

Almost surely, 2^1202642418 is an apocalyptic number.

1202642418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1202642418 is a wasteful number, since it uses less digits than its factorization.

1202642418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200440408.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1202642418 is about 34679.1351968298. The cubic root of 1202642418 is about 1063.4379940636.

The spelling of 1202642418 in words is "one billion, two hundred two million, six hundred forty-two thousand, four hundred eighteen".