1420432040131 has 16 divisors (see below), whose sum is σ = 1543360379904. Its totient is φ = 1299477441024.

The previous prime is 1420432040129. The next prime is 1420432040149. The reversal of 1420432040131 is 1310402340241.

It is a cyclic number.

It is not a de Polignac number, because 1420432040131 - 2¹ = 1420432040129 is a prime.

It is a super-2 number, since 2×1420432040131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1420432040096 and 1420432040105.

It is not an unprimeable number, because it can be changed into a prime (1420432040231) 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, 1122015 + ... + 2024791.

It is an arithmetic number, because the mean of its divisors is an integer number (96460023744).

Almost surely, 2^{1420432040131} is an apocalyptic number.

1420432040131 is a deficient number, since it is larger than the sum of its proper divisors (122928339773).

1420432040131 is a wasteful number, since it uses less digits than its factorization.

1420432040131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903870.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1420432040131 its reverse (1310402340241), we get a palindrome (2730834380372).

The spelling of 1420432040131 in words is "one trillion, four hundred twenty billion, four hundred thirty-two million, forty thousand, one hundred thirty-one".