1418823252 has 432 divisors, whose sum is σ = 4957388800. Its totient is φ = 333590400.

The previous prime is 1418823251. The next prime is 1418823253. The reversal of 1418823252 is 2523288141.

It is a happy number.

1418823252 is a `hidden beast` number, since 1 + 418 + 8 + 232 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1418823251) and next prime (1418823253).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418823251) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17959749 + ... + 17959827.

Almost surely, 2^1418823252 is an apocalyptic number.

1418823252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1418823252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2478694400).

1418823252 is an abundant number, since it is smaller than the sum of its proper divisors (3538565548).

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

1418823252 is a wasteful number, since it uses less digits than its factorization.

1418823252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 152 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 1418823252 is about 37667.2703019478. The cubic root of 1418823252 is about 1123.6802966496.

The spelling of 1418823252 in words is "one billion, four hundred eighteen million, eight hundred twenty-three thousand, two hundred fifty-two".