1431652442045 has 16 divisors (see below), whose sum is σ = 2011297091328. Its totient is φ = 957760517760.

The previous prime is 1431652442039. The next prime is 1431652442053. The reversal of 1431652442045 is 5402442561341.

It is not a de Polignac number, because 1431652442045 - 2¹⁸ = 1431652179901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 1431652441993 and 1431652442011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498832169 + ... + 498835038.

It is an arithmetic number, because the mean of its divisors is an integer number (125706068208).

Almost surely, 2^{1431652442045} is an apocalyptic number.

It is an amenable number.

1431652442045 is a deficient number, since it is larger than the sum of its proper divisors (579644649283).

1431652442045 is an equidigital number, since it uses as much as digits as its factorization.

1431652442045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997667260.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 1431652442045 in words is "one trillion, four hundred thirty-one billion, six hundred fifty-two million, four hundred forty-two thousand, forty-five".