1241400432 has 40 divisors (see below), whose sum is σ = 3212432784. Its totient is φ = 413092864.

The previous prime is 1241400427. The next prime is 1241400443. The reversal of 1241400432 is 2340041421.

It is a junction number, because it is equal to n+sod(n) for n = 1241400399 and 1241400408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6658 + ... + 50270.

Almost surely, 2^1241400432 is an apocalyptic number.

1241400432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1241400432 is an abundant number, since it is smaller than the sum of its proper divisors (1971032352).

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

1241400432 is a wasteful number, since it uses less digits than its factorization.

1241400432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44217 (or 44211 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1241400432 is about 35233.5129102961. The cubic root of 1241400432 is about 1074.7413639917.

Adding to 1241400432 its reverse (2340041421), we get a palindrome (3581441853).

The spelling of 1241400432 in words is "one billion, two hundred forty-one million, four hundred thousand, four hundred thirty-two".