1431234344 has 16 divisors (see below), whose sum is σ = 2684084820. Its totient is φ = 715478400.

The previous prime is 1431234283. The next prime is 1431234463. The reversal of 1431234344 is 4434321341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1239744100 + 191490244 = 35210^2 + 13838^2 .

It is a super-2 number, since 2×1431234344² = 4096863494890220672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36212 + ... + 64604.

Almost surely, 2^1431234344 is an apocalyptic number.

It is an amenable number.

1431234344 is a deficient number, since it is larger than the sum of its proper divisors (1252850476).

1431234344 is a wasteful number, since it uses less digits than its factorization.

1431234344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34700 (or 34696 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 1431234344 is about 37831.6579599679. The cubic root of 1431234344 is about 1126.9472367472.

Adding to 1431234344 its reverse (4434321341), we get a palindrome (5865555685).

The spelling of 1431234344 in words is "one billion, four hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-four".