1431122041 has 4 divisors (see below), whose sum is σ = 1436215284. Its totient is φ = 1426028800.

The previous prime is 1431122023. The next prime is 1431122071. The reversal of 1431122041 is 1402211341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1402211341 = 7219 ⋅194239.

It can be written as a sum of positive squares in 2 ways, for example, as 1155728016 + 275394025 = 33996^2 + 16595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431122041 - 2²¹ = 1429024889 is a prime.

It is a super-2 number, since 2×1431122041² = 4096220592472011362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431122071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2546200 + ... + 2546761.

It is an arithmetic number, because the mean of its divisors is an integer number (359053821).

Almost surely, 2^1431122041 is an apocalyptic number.

It is an amenable number.

1431122041 is a deficient number, since it is larger than the sum of its proper divisors (5093243).

1431122041 is an equidigital number, since it uses as much as digits as its factorization.

1431122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093242.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1431122041 is about 37830.1736845075. The cubic root of 1431122041 is about 1126.9177603571.

Adding to 1431122041 its reverse (1402211341), we get a palindrome (2833333382).

The spelling of 1431122041 in words is "one billion, four hundred thirty-one million, one hundred twenty-two thousand, forty-one".