1080457429 has 2 divisors, whose sum is σ = 1080457430. Its totient is φ = 1080457428.

The previous prime is 1080457381. The next prime is 1080457447. The reversal of 1080457429 is 9247540801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830880625 + 249576804 = 28825^2 + 15798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080457429 - 2²¹ = 1078360277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1080457391 and 1080457400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080457129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540228714 + 540228715.

It is an arithmetic number, because the mean of its divisors is an integer number (540228715).

Almost surely, 2^1080457429 is an apocalyptic number.

It is an amenable number.

1080457429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080457429 is an equidigital number, since it uses as much as digits as its factorization.

1080457429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1080457429 is about 32870.3122741479. The cubic root of 1080457429 is about 1026.1303980397.

The spelling of 1080457429 in words is "one billion, eighty million, four hundred fifty-seven thousand, four hundred twenty-nine".