1152019 has 4 divisors (see below), whose sum is σ = 1256760. Its totient is φ = 1047280.

The previous prime is 1151999. The next prime is 1152023. The reversal of 1152019 is 9102511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9102511 = 11 ⋅827501.

It is a cyclic number.

It is not a de Polignac number, because 1152019 - 2⁵ = 1151987 is a prime.

It is a super-2 number, since 2×1152019² = 2654295552722, which contains 22 as substring.

It is a Duffinian number.

1152019 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1151987 and 1152005.

It is not an unprimeable number, because it can be changed into a prime (1152029) 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, 52354 + ... + 52375.

It is an arithmetic number, because the mean of its divisors is an integer number (314190).

2^1152019 is an apocalyptic number.

1152019 is a deficient number, since it is larger than the sum of its proper divisors (104741).

1152019 is a wasteful number, since it uses less digits than its factorization.

1152019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104740.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 1152019 is about 1073.3214802658. The cubic root of 1152019 is about 104.8302320856.

The spelling of 1152019 in words is "one million, one hundred fifty-two thousand, nineteen".