1241022402 has 48 divisors (see below), whose sum is σ = 2808449280. Its totient is φ = 395659296.

The previous prime is 1241022379. The next prime is 1241022407. The reversal of 1241022402 is 2042201421.

1241022402 is a `hidden beast` number, since 1 + 241 + 0 + 22 + 402 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1241022407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23503 + ... + 55085.

It is an arithmetic number, because the mean of its divisors is an integer number (58509360).

Almost surely, 2^1241022402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241022402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404224640).

1241022402 is an abundant number, since it is smaller than the sum of its proper divisors (1567426878).

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

1241022402 is a wasteful number, since it uses less digits than its factorization.

1241022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31687 (or 31684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1241022402 is about 35228.1478650241. The cubic root of 1241022402 is about 1074.6322598663.

Adding to 1241022402 its reverse (2042201421), we get a palindrome (3283223823).

The spelling of 1241022402 in words is "one billion, two hundred forty-one million, twenty-two thousand, four hundred two".