1241400430 has 16 divisors (see below), whose sum is σ = 2242592640. Its totient is φ = 494766432.

The previous prime is 1241400427. The next prime is 1241400443. The reversal of 1241400430 is 340041421.

It is a junction number, because it is equal to n+sod(n) for n = 1241400398 and 1241400407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221310 + ... + 226849.

It is an arithmetic number, because the mean of its divisors is an integer number (140162040).

Almost surely, 2^1241400430 is an apocalyptic number.

1241400430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241400430 is a deficient number, since it is larger than the sum of its proper divisors (1001192210).

1241400430 is a wasteful number, since it uses less digits than its factorization.

1241400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448443.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1241400430 is about 35233.5128819140. The cubic root of 1241400430 is about 1074.7413634145.

Adding to 1241400430 its reverse (340041421), we get a palindrome (1581441851).

The spelling of 1241400430 in words is "one billion, two hundred forty-one million, four hundred thousand, four hundred thirty".