1105676387 has 4 divisors (see below), whose sum is σ = 1106581680. Its totient is φ = 1104771096.

The previous prime is 1105676381. The next prime is 1105676393. The reversal of 1105676387 is 7836765011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1105676381) and next prime (1105676393).

It is a cyclic number.

It is not a de Polignac number, because 1105676387 - 2²⁸ = 837240931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105676381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450812 + ... + 453257.

It is an arithmetic number, because the mean of its divisors is an integer number (276645420).

Almost surely, 2^1105676387 is an apocalyptic number.

1105676387 is a deficient number, since it is larger than the sum of its proper divisors (905293).

1105676387 is an equidigital number, since it uses as much as digits as its factorization.

1105676387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905292.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1105676387 is about 33251.7125423639. The cubic root of 1105676387 is about 1034.0527127256.

The spelling of 1105676387 in words is "one billion, one hundred five million, six hundred seventy-six thousand, three hundred eighty-seven".