1431123332 has 6 divisors (see below), whose sum is σ = 2504465838. Its totient is φ = 715561664.

The previous prime is 1431123307. The next prime is 1431123347. The reversal of 1431123332 is 2333211341.

It can be written as a sum of positive squares in only one way, i.e., 1124663296 + 306460036 = 33536^2 + 17506^2 .

It is a super-2 number, since 2×1431123332² = 4096227982789564448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1431123298 and 1431123307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178890413 + ... + 178890420.

It is an arithmetic number, because the mean of its divisors is an integer number (417410973).

Almost surely, 2^1431123332 is an apocalyptic number.

It is an amenable number.

1431123332 is a deficient number, since it is larger than the sum of its proper divisors (1073342506).

1431123332 is a wasteful number, since it uses less digits than its factorization.

1431123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357780837 (or 357780835 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 1431123332 is about 37830.1907476026. The cubic root of 1431123332 is about 1126.9180992171.

Adding to 1431123332 its reverse (2333211341), we get a palindrome (3764334673).

The spelling of 1431123332 in words is "one billion, four hundred thirty-one million, one hundred twenty-three thousand, three hundred thirty-two".