1087428343 has 2 divisors, whose sum is σ = 1087428344. Its totient is φ = 1087428342.

The previous prime is 1087428319. The next prime is 1087428383. The reversal of 1087428343 is 3438247801.

It is an a-pointer prime, because the next prime (1087428383) can be obtained adding 1087428343 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087428343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1087428296 and 1087428305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087428313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543714171 + 543714172.

It is an arithmetic number, because the mean of its divisors is an integer number (543714172).

Almost surely, 2^1087428343 is an apocalyptic number.

1087428343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087428343 is an equidigital number, since it uses as much as digits as its factorization.

1087428343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 1087428343 is about 32976.1784171544. The cubic root of 1087428343 is about 1028.3324709897.

The spelling of 1087428343 in words is "one billion, eighty-seven million, four hundred twenty-eight thousand, three hundred forty-three".