1431106152 has 144 divisors (see below), whose sum is σ = 4313331360. Its totient is φ = 394515072.

The previous prime is 1431106141. The next prime is 1431106199. The reversal of 1431106152 is 2516011341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 988293 + ... + 989739.

It is an arithmetic number, because the mean of its divisors is an integer number (29953690).

Almost surely, 2^1431106152 is an apocalyptic number.

1431106152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1431106152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2156665680).

1431106152 is an abundant number, since it is smaller than the sum of its proper divisors (2882225208).

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

1431106152 is a wasteful number, since it uses less digits than its factorization.

1431106152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1431106152 is about 37829.9636796019. The cubic root of 1431106152 is about 1126.9135898153.

Adding to 1431106152 its reverse (2516011341), we get a palindrome (3947117493).

The spelling of 1431106152 in words is "one billion, four hundred thirty-one million, one hundred six thousand, one hundred fifty-two".