1431641563001 has 8 divisors (see below), whose sum is σ = 1542252561864. Its totient is φ = 1321099810560.

The previous prime is 1431641562973. The next prime is 1431641563139. The reversal of 1431641563001 is 1003651461341.

It can be written as a sum of positive squares in 4 ways, for example, as 128664972601 + 1302976590400 = 358699^2 + 1141480^2 .

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 1431641563001 - 2¹⁴ = 1431641546617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431641563301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17268656 + ... + 17351361.

It is an arithmetic number, because the mean of its divisors is an integer number (192781570233).

Almost surely, 2^{1431641563001} is an apocalyptic number.

It is an amenable number.

1431641563001 is a deficient number, since it is larger than the sum of its proper divisors (110610998863).

1431641563001 is a wasteful number, since it uses less digits than its factorization.

1431641563001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34623211.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1431641563001 in words is "one trillion, four hundred thirty-one billion, six hundred forty-one million, five hundred sixty-three thousand, one".