1119425399 has 4 divisors (see below), whose sum is σ = 1132912536. Its totient is φ = 1105938264.

The previous prime is 1119425393. The next prime is 1119425423. The reversal of 1119425399 is 9935249111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9935249111 = 2377 ⋅4179743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119425399 is a prime.

It is a super-2 number, since 2×1119425399² = 2506226447852618402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119425393) 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, 6743444 + ... + 6743609.

It is an arithmetic number, because the mean of its divisors is an integer number (283228134).

Almost surely, 2^1119425399 is an apocalyptic number.

1119425399 is a deficient number, since it is larger than the sum of its proper divisors (13487137).

1119425399 is an equidigital number, since it uses as much as digits as its factorization.

1119425399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13487136.

The product of its digits is 87480, while the sum is 44.

The square root of 1119425399 is about 33457.8152155815. The cubic root of 1119425399 is about 1038.3211940200.

The spelling of 1119425399 in words is "one billion, one hundred nineteen million, four hundred twenty-five thousand, three hundred ninety-nine".