1431123348 has 24 divisors (see below), whose sum is σ = 3369926560. Its totient is φ = 472664160.

The previous prime is 1431123347. The next prime is 1431123361. The reversal of 1431123348 is 8433211341.

It is a happy number.

It is a super-2 number, since 2×1431123348² = 4096228074381458208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431123347) 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, 545758 + ... + 548373.

Almost surely, 2^1431123348 is an apocalyptic number.

It is an amenable number.

1431123348 is an abundant number, since it is smaller than the sum of its proper divisors (1938803212).

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

1431123348 is a wasteful number, since it uses less digits than its factorization.

1431123348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094247 (or 1094245 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1431123348 is about 37830.1909590739. The cubic root of 1431123348 is about 1126.9181034168.

Adding to 1431123348 its reverse (8433211341), we get a palindrome (9864334689).

The spelling of 1431123348 in words is "one billion, four hundred thirty-one million, one hundred twenty-three thousand, three hundred forty-eight".