1420241131 has 2 divisors, whose sum is σ = 1420241132. Its totient is φ = 1420241130.

The previous prime is 1420241129. The next prime is 1420241153. The reversal of 1420241131 is 1311420241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1420241131 - 2¹ = 1420241129 is a prime.

It is a super-2 number, since 2×1420241131² = 4034169740368318322, which contains 22 as substring.

Together with 1420241129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1420241099 and 1420241108.

It is not a weakly prime, because it can be changed into another prime (1420241111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710120565 + 710120566.

It is an arithmetic number, because the mean of its divisors is an integer number (710120566).

Almost surely, 2^1420241131 is an apocalyptic number.

1420241131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420241131 is an equidigital number, since it uses as much as digits as its factorization.

1420241131 is an evil number, because the sum of its binary digits is even.

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

The square root of 1420241131 is about 37686.0867031853. The cubic root of 1420241131 is about 1124.0544828540.

Adding to 1420241131 its reverse (1311420241), we get a palindrome (2731661372).

The spelling of 1420241131 in words is "one billion, four hundred twenty million, two hundred forty-one thousand, one hundred thirty-one".