1061390 has 16 divisors (see below), whose sum is σ = 2084400. Its totient is φ = 385920.

The previous prime is 1061377. The next prime is 1061393. The reversal of 1061390 is 931601.

It is a super-2 number, since 2×1061390² = 2253097464200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4715 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (130275).

2^1061390 is an apocalyptic number.

1061390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061390 is a deficient number, since it is larger than the sum of its proper divisors (1023010).

1061390 is a wasteful number, since it uses less digits than its factorization.

1061390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1061390 is about 1030.2378366183. The cubic root of 1061390 is about 102.0058307573.

Adding to 1061390 its reverse (931601), we get a palindrome (1992991).

The spelling of 1061390 in words is "one million, sixty-one thousand, three hundred ninety".