1531401413419 has 2 divisors, whose sum is σ = 1531401413420. Its totient is φ = 1531401413418.

The previous prime is 1531401413413. The next prime is 1531401413441. The reversal of 1531401413419 is 9143141041351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1531401413419 - 2¹⁵ = 1531401380651 is a prime.

It is a super-2 number, since 2×1531401413419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1531401413413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765700706709 + 765700706710.

It is an arithmetic number, because the mean of its divisors is an integer number (765700706710).

Almost surely, 2^{1531401413419} is an apocalyptic number.

1531401413419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1531401413419 is an equidigital number, since it uses as much as digits as its factorization.

1531401413419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 1531401413419 in words is "one trillion, five hundred thirty-one billion, four hundred one million, four hundred thirteen thousand, four hundred nineteen".