1391062 has 8 divisors (see below), whose sum is σ = 2091600. Its totient is φ = 693864.

The previous prime is 1391057. The next prime is 1391081. The reversal of 1391062 is 2601931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239 + ... + 2077.

It is an arithmetic number, because the mean of its divisors is an integer number (261450).

2^1391062 is an apocalyptic number.

1391062 is a deficient number, since it is larger than the sum of its proper divisors (700538).

1391062 is an equidigital number, since it uses as much as digits as its factorization.

1391062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1391062 is about 1179.4329145823. The cubic root of 1391062 is about 111.6303181118.

Adding to 1391062 its reverse (2601931), we get a palindrome (3992993).

The spelling of 1391062 in words is "one million, three hundred ninety-one thousand, sixty-two".