1431148138207 has 16 divisors (see below), whose sum is σ = 1472580787392. Its totient is φ = 1389862056960.

The previous prime is 1431148138181. The next prime is 1431148138219. The reversal of 1431148138207 is 7028318411341.

It is a cyclic number.

It is not a de Polignac number, because 1431148138207 - 2¹⁹ = 1431147613919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431148139207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72707407 + ... + 72727087.

It is an arithmetic number, because the mean of its divisors is an integer number (92036299212).

Almost surely, 2^{1431148138207} is an apocalyptic number.

1431148138207 is a deficient number, since it is larger than the sum of its proper divisors (41432649185).

1431148138207 is a wasteful number, since it uses less digits than its factorization.

1431148138207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23298.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 1431148138207 in words is "one trillion, four hundred thirty-one billion, one hundred forty-eight million, one hundred thirty-eight thousand, two hundred seven".