1431423101 has 8 divisors (see below), whose sum is σ = 1494085824. Its totient is φ = 1368796000.

The previous prime is 1431423067. The next prime is 1431423143. The reversal of 1431423101 is 1013241341.

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

It is a cyclic number.

It is not a de Polignac number, because 1431423101 - 2¹⁰ = 1431422077 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 (1431483101) 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, 103601 + ... + 116601.

It is an arithmetic number, because the mean of its divisors is an integer number (186760728).

Almost surely, 2^1431423101 is an apocalyptic number.

It is an amenable number.

1431423101 is a deficient number, since it is larger than the sum of its proper divisors (62662723).

1431423101 is a wasteful number, since it uses less digits than its factorization.

1431423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811.

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

The square root of 1431423101 is about 37834.1525740963. The cubic root of 1431423101 is about 1126.9967766961.

Adding to 1431423101 its reverse (1013241341), we get a palindrome (2444664442).

The spelling of 1431423101 in words is "one billion, four hundred thirty-one million, four hundred twenty-three thousand, one hundred one".