1431153461612 has 12 divisors (see below), whose sum is σ = 2862306923280. Its totient is φ = 613351483536.

The previous prime is 1431153461611. The next prime is 1431153461663. The reversal of 1431153461612 is 2161643511341.

1431153461612 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1431153461611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25556311787 + ... + 25556311842.

It is an arithmetic number, because the mean of its divisors is an integer number (238525576940).

Almost surely, 2^{1431153461612} is an apocalyptic number.

It is an amenable number.

1431153461612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1431153461612 is a wasteful number, since it uses less digits than its factorization.

1431153461612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51112623640 (or 51112623638 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

Adding to 1431153461612 its reverse (2161643511341), we get a palindrome (3592796972953).

The spelling of 1431153461612 in words is "one trillion, four hundred thirty-one billion, one hundred fifty-three million, four hundred sixty-one thousand, six hundred twelve".