1019342 has 16 divisors (see below), whose sum is σ = 1620864. Its totient is φ = 480000.

The previous prime is 1019339. The next prime is 1019351. The reversal of 1019342 is 2439101.

It is a super-2 number, since 2×1019342² = 2078116225928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (101304).

2^1019342 is an apocalyptic number.

1019342 is a deficient number, since it is larger than the sum of its proper divisors (601522).

1019342 is a wasteful number, since it uses less digits than its factorization.

1019342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1019342 is about 1009.6246827411. The cubic root of 1019342 is about 100.6406206219.

The spelling of 1019342 in words is "one million, nineteen thousand, three hundred forty-two".