1141431232430 has 32 divisors (see below), whose sum is σ = 2125881028800. Its totient is φ = 440733755392.

The previous prime is 1141431232411. The next prime is 1141431232471. The reversal of 1141431232430 is 342321341411.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1141431232393 and 1141431232402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934031 + ... + 1776309.

It is an arithmetic number, because the mean of its divisors is an integer number (66433782150).

Almost surely, 2^{1141431232430} is an apocalyptic number.

1141431232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141431232430 is a deficient number, since it is larger than the sum of its proper divisors (984449796370).

1141431232430 is a wasteful number, since it uses less digits than its factorization.

1141431232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846988.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1141431232430 its reverse (342321341411), we get a palindrome (1483752573841).

The spelling of 1141431232430 in words is "one trillion, one hundred forty-one billion, four hundred thirty-one million, two hundred thirty-two thousand, four hundred thirty".