431264340654145 has 8 divisors (see below), whose sum is σ = 517519111259304. Its totient is φ = 345010204207104.

The previous prime is 431264340654101. The next prime is 431264340654151. The reversal of 431264340654145 is 541456043462134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1030291991089 + 430234048663056 = 1015033^2 + 20742084^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431264340654145 - 2²⁷ = 431264206436417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431264340654092 and 431264340654101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157042114 + ... + 159764683.

It is an arithmetic number, because the mean of its divisors is an integer number (64689888907413).

Almost surely, 2^{431264340654145} is an apocalyptic number.

It is an amenable number.

431264340654145 is a deficient number, since it is larger than the sum of its proper divisors (86254770605159).

431264340654145 is a wasteful number, since it uses less digits than its factorization.

431264340654145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317079059.

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 431264340654145 in words is "four hundred thirty-one trillion, two hundred sixty-four billion, three hundred forty million, six hundred fifty-four thousand, one hundred forty-five".