1134390 has 16 divisors (see below), whose sum is σ = 2722608. Its totient is φ = 302496.

The previous prime is 1134389. The next prime is 1134391. The reversal of 1134390 is 934311.

It is an interprime number because it is at equal distance from previous prime (1134389) and next prime (1134391).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18877 + ... + 18936.

It is an arithmetic number, because the mean of its divisors is an integer number (170163).

2^1134390 is an apocalyptic number.

1134390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1134390 is an abundant number, since it is smaller than the sum of its proper divisors (1588218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134390 is a wasteful number, since it uses less digits than its factorization.

1134390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37823.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1134390 is about 1065.0774619717. The cubic root of 1134390 is about 104.2927525654.

The spelling of 1134390 in words is "one million, one hundred thirty-four thousand, three hundred ninety".