1431625055 has 16 divisors (see below), whose sum is σ = 1965048384. Its totient is φ = 980847360.

The previous prime is 1431625051. The next prime is 1431625061. The reversal of 1431625055 is 5505261341.

It is not a de Polignac number, because 1431625055 - 2² = 1431625051 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 (1431625051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25595 + ... + 59315.

It is an arithmetic number, because the mean of its divisors is an integer number (122815524).

Almost surely, 2^1431625055 is an apocalyptic number.

1431625055 is a deficient number, since it is larger than the sum of its proper divisors (533423329).

1431625055 is a wasteful number, since it uses less digits than its factorization.

1431625055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34946.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1431625055 is about 37836.8214177671. The cubic root of 1431625055 is about 1127.0497754226.

Adding to 1431625055 its reverse (5505261341), we get a palindrome (6936886396).

The spelling of 1431625055 in words is "one billion, four hundred thirty-one million, six hundred twenty-five thousand, fifty-five".