1087926243 has 16 divisors (see below), whose sum is σ = 1522402560. Its totient is φ = 689732384.

The previous prime is 1087926241. The next prime is 1087926269. The reversal of 1087926243 is 3426297801.

It is a cyclic number.

It is not a de Polignac number, because 1087926243 - 2¹ = 1087926241 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1087926195 and 1087926204.

It is not an unprimeable number, because it can be changed into a prime (1087926241) 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, 33633 + ... + 57506.

It is an arithmetic number, because the mean of its divisors is an integer number (95150160).

Almost surely, 2^1087926243 is an apocalyptic number.

1087926243 is a deficient number, since it is larger than the sum of its proper divisors (434476317).

1087926243 is a wasteful number, since it uses less digits than its factorization.

1087926243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91338.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1087926243 is about 32983.7269422362. The cubic root of 1087926243 is about 1028.4893943145.

The spelling of 1087926243 in words is "one billion, eighty-seven million, nine hundred twenty-six thousand, two hundred forty-three".