1424218248 has 128 divisors (see below), whose sum is σ = 4240252800. Its totient is φ = 441335808.

The previous prime is 1424218223. The next prime is 1424218273. The reversal of 1424218248 is 8428124241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1424218223) and next prime (1424218273).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302440 + ... + 307112.

It is an arithmetic number, because the mean of its divisors is an integer number (33126975).

Almost surely, 2^1424218248 is an apocalyptic number.

1424218248 is a gapful number since it is divisible by the number (18) 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 1424218248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2120126400).

1424218248 is an abundant number, since it is smaller than the sum of its proper divisors (2816034552).

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

1424218248 is a wasteful number, since it uses less digits than its factorization.

1424218248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4778 counting only the distinct ones).

The product of its digits is 32768, while the sum is 36.

The square root of 1424218248 is about 37738.8161976499. The cubic root of 1424218248 is about 1125.1027390617.

The spelling of 1424218248 in words is "one billion, four hundred twenty-four million, two hundred eighteen thousand, two hundred forty-eight".