1040019 has 16 divisors (see below), whose sum is σ = 1465344. Its totient is φ = 655200.

The previous prime is 1039999. The next prime is 1040021. The reversal of 1040019 is 9100401.

It is not a de Polignac number, because 1040019 - 2⁷ = 1039891 is a prime.

It is a super-2 number, since 2×1040019² = 2163279040722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040029) 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, 4824 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (91584).

2^1040019 is an apocalyptic number.

1040019 is a deficient number, since it is larger than the sum of its proper divisors (425325).

1040019 is a wasteful number, since it uses less digits than its factorization.

1040019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1040019 is about 1019.8132181924. The cubic root of 1040019 is about 101.3165573664.

The spelling of 1040019 in words is "one million, forty thousand, nineteen".