1431340012 has 24 divisors (see below), whose sum is σ = 2598442560. Its totient is φ = 689370240.

The previous prime is 1431339991. The next prime is 1431340013. The reversal of 1431340012 is 2100431341.

It is not an unprimeable number, because it can be changed into a prime (1431340013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42283 + ... + 68194.

It is an arithmetic number, because the mean of its divisors is an integer number (108268440).

Almost surely, 2^1431340012 is an apocalyptic number.

It is an amenable number.

1431340012 is a deficient number, since it is larger than the sum of its proper divisors (1167102548).

1431340012 is a wasteful number, since it uses less digits than its factorization.

1431340012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110601 (or 110599 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1431340012 is about 37833.0544894276. The cubic root of 1431340012 is about 1126.9749702279.

Adding to 1431340012 its reverse (2100431341), we get a palindrome (3531771353).

The spelling of 1431340012 in words is "one billion, four hundred thirty-one million, three hundred forty thousand, twelve".