1431454013 has 8 divisors (see below), whose sum is σ = 1629481536. Its totient is φ = 1244742400.

The previous prime is 1431453997. The next prime is 1431454019. The reversal of 1431454013 is 3104541341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1431454013 - 2⁴ = 1431453997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431454019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828708 + ... + 2829213.

It is an arithmetic number, because the mean of its divisors is an integer number (203685192).

Almost surely, 2^1431454013 is an apocalyptic number.

It is an amenable number.

1431454013 is a deficient number, since it is larger than the sum of its proper divisors (198027523).

1431454013 is a wasteful number, since it uses less digits than its factorization.

1431454013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657955.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1431454013 is about 37834.5610916791. The cubic root of 1431454013 is about 1127.0048892459.

Adding to 1431454013 its reverse (3104541341), we get a palindrome (4535995354).

The spelling of 1431454013 in words is "one billion, four hundred thirty-one million, four hundred fifty-four thousand, thirteen".