1068431 has 16 divisors (see below), whose sum is σ = 1344000. Its totient is φ = 826848.

The previous prime is 1068409. The next prime is 1068437. The reversal of 1068431 is 1348601.

It is a cyclic number.

It is not a de Polignac number, because 1068431 - 2⁶ = 1068367 is a prime.

It is a super-2 number, since 2×1068431² = 2283089603522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068397 and 1068406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5270 + ... + 5468.

It is an arithmetic number, because the mean of its divisors is an integer number (84000).

2^1068431 is an apocalyptic number.

1068431 is a deficient number, since it is larger than the sum of its proper divisors (275569).

1068431 is a wasteful number, since it uses less digits than its factorization.

1068431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1068431 is about 1033.6493602765. The cubic root of 1068431 is about 102.2308943406.

The spelling of 1068431 in words is "one million, sixty-eight thousand, four hundred thirty-one".