1241900424 has 160 divisors (see below), whose sum is σ = 3620010240. Its totient is φ = 397353600.

The previous prime is 1241900419. The next prime is 1241900431. The reversal of 1241900424 is 4240091421.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4238422 + ... + 4238714.

It is an arithmetic number, because the mean of its divisors is an integer number (22625064).

Almost surely, 2^1241900424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241900424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1810005120).

1241900424 is an abundant number, since it is smaller than the sum of its proper divisors (2378109816).

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

1241900424 is a wasteful number, since it uses less digits than its factorization.

1241900424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1241900424 is about 35240.6075997563. The cubic root of 1241900424 is about 1074.8856338402.

Adding to 1241900424 its reverse (4240091421), we get a palindrome (5481991845).

The spelling of 1241900424 in words is "one billion, two hundred forty-one million, nine hundred thousand, four hundred twenty-four".