1432454561015 has 4 divisors (see below), whose sum is σ = 1718945473224. Its totient is φ = 1145963648808.

The previous prime is 1432454561009. The next prime is 1432454561059. The reversal of 1432454561015 is 5101654542341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1432454561015 - 2⁶ = 1432454560951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143245456097 + ... + 143245456106.

It is an arithmetic number, because the mean of its divisors is an integer number (429736368306).

Almost surely, 2^{1432454561015} is an apocalyptic number.

1432454561015 is a deficient number, since it is larger than the sum of its proper divisors (286490912209).

1432454561015 is an equidigital number, since it uses as much as digits as its factorization.

1432454561015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286490912208.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 1432454561015 in words is "one trillion, four hundred thirty-two billion, four hundred fifty-four million, five hundred sixty-one thousand, fifteen".