1431534113 has 16 divisors (see below), whose sum is σ = 1559264256. Its totient is φ = 1308975360.

The previous prime is 1431534109. The next prime is 1431534179. The reversal of 1431534113 is 3114351341.

It is a cyclic number.

It is not a de Polignac number, because 1431534113 - 2² = 1431534109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434534113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134495 + ... + 144747.

It is an arithmetic number, because the mean of its divisors is an integer number (97454016).

Almost surely, 2^1431534113 is an apocalyptic number.

It is an amenable number.

1431534113 is a deficient number, since it is larger than the sum of its proper divisors (127730143).

1431534113 is a wasteful number, since it uses less digits than its factorization.

1431534113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504.

The product of its digits is 2160, while the sum is 26.

The square root of 1431534113 is about 37835.6196328275. The cubic root of 1431534113 is about 1127.0259101583.

Adding to 1431534113 its reverse (3114351341), we get a palindrome (4545885454).

The spelling of 1431534113 in words is "one billion, four hundred thirty-one million, five hundred thirty-four thousand, one hundred thirteen".