1341431120 has 40 divisors (see below), whose sum is σ = 3165389664. Its totient is φ = 528561792.

The previous prime is 1341431107. The next prime is 1341431129. The reversal of 1341431120 is 211341431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1341431092 and 1341431101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341431129) by changing a digit.

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, 119774 + ... + 130493.

Almost surely, 2^1341431120 is an apocalyptic number.

1341431120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341431120 is an abundant number, since it is smaller than the sum of its proper divisors (1823958544).

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

1341431120 is a wasteful number, since it uses less digits than its factorization.

1341431120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250347 (or 250341 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1341431120 is about 36625.5528285922. The cubic root of 1341431120 is about 1102.8661124721.

Adding to 1341431120 its reverse (211341431), we get a palindrome (1552772551).

The spelling of 1341431120 in words is "one billion, three hundred forty-one million, four hundred thirty-one thousand, one hundred twenty".