1132431154505 has 32 divisors (see below), whose sum is σ = 1556651685888. Its totient is φ = 774724608000.

The previous prime is 1132431154487. The next prime is 1132431154513. The reversal of 1132431154505 is 5054511342311.

It is a happy number.

It is not a de Polignac number, because 1132431154505 - 2¹⁴ = 1132431138121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28268840 + ... + 28308870.

It is an arithmetic number, because the mean of its divisors is an integer number (48645365184).

Almost surely, 2^{1132431154505} is an apocalyptic number.

It is an amenable number.

1132431154505 is a deficient number, since it is larger than the sum of its proper divisors (424220531383).

1132431154505 is a wasteful number, since it uses less digits than its factorization.

1132431154505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41897.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 1132431154505 its reverse (5054511342311), we get a palindrome (6186942496816).

The spelling of 1132431154505 in words is "one trillion, one hundred thirty-two billion, four hundred thirty-one million, one hundred fifty-four thousand, five hundred five".