1132431345450 has 72 divisors (see below), whose sum is σ = 3079121861088. Its totient is φ = 298343348640.

The previous prime is 1132431345443. The next prime is 1132431345499. The reversal of 1132431345450 is 545431342311.

1132431345450 is a `hidden beast` number, since 1 + 1 + 32 + 43 + 134 + 5 + 450 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15122374 + ... + 15197073.

It is an arithmetic number, because the mean of its divisors is an integer number (42765581404).

Almost surely, 2^{1132431345450} is an apocalyptic number.

1132431345450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1132431345450 is an abundant number, since it is smaller than the sum of its proper divisors (1946690515638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132431345450 is a wasteful number, since it uses less digits than its factorization.

1132431345450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30319548 (or 30319540 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 1132431345450 its reverse (545431342311), we get a palindrome (1677862687761).

The spelling of 1132431345450 in words is "one trillion, one hundred thirty-two billion, four hundred thirty-one million, three hundred forty-five thousand, four hundred fifty".