1119418387 has 16 divisors (see below), whose sum is σ = 1184140800. Its totient is φ = 1056987360.

The previous prime is 1119418373. The next prime is 1119418409. The reversal of 1119418387 is 7838149111.

It is not a de Polignac number, because 1119418387 - 2²⁷ = 985200659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1119418087) 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, 169212 + ... + 175702.

It is an arithmetic number, because the mean of its divisors is an integer number (74008800).

Almost surely, 2^1119418387 is an apocalyptic number.

1119418387 is a deficient number, since it is larger than the sum of its proper divisors (64722413).

1119418387 is an equidigital number, since it uses as much as digits as its factorization.

1119418387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666.

The product of its digits is 48384, while the sum is 43.

The square root of 1119418387 is about 33457.7104267462. The cubic root of 1119418387 is about 1038.3190260258.

The spelling of 1119418387 in words is "one billion, one hundred nineteen million, four hundred eighteen thousand, three hundred eighty-seven".