1123414139 has 4 divisors (see below), whose sum is σ = 1172258256. Its totient is φ = 1074570024.

The previous prime is 1123414057. The next prime is 1123414153. The reversal of 1123414139 is 9314143211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123414139 is a prime.

It is a super-2 number, since 2×1123414139² = 2524118655410222642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123414189) 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, 24422024 + ... + 24422069.

It is an arithmetic number, because the mean of its divisors is an integer number (293064564).

Almost surely, 2^1123414139 is an apocalyptic number.

1123414139 is a deficient number, since it is larger than the sum of its proper divisors (48844117).

1123414139 is an equidigital number, since it uses as much as digits as its factorization.

1123414139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48844116.

The product of its digits is 2592, while the sum is 29.

The square root of 1123414139 is about 33517.3707053522. The cubic root of 1123414139 is about 1039.5529818894.

The spelling of 1123414139 in words is "one billion, one hundred twenty-three million, four hundred fourteen thousand, one hundred thirty-nine".